M10~M120, 3/8"~5" Carbon Steel, Alloy Stainless Ml Hardware API Series
Product Specifications
- Steel Fastener
Contact Supplier
Product Highlights
- Comprehensive Material Range: Available in Carbon Steel, Alloy Steel, Stainless Steel, and Monel for diverse applications.
- Wide Size Specifications: Fasteners range from M10 to M120 (3/8' to 5') covering studs, bolts, nuts, and washers.
- International Certifications: Holds ASME 'U' & 'NB' stamps, A1/A2 pressure vessel qualifications, and IATF16949 certification.
- High-Strength Grades: Offers 8.8S to 12.9S grades suitable for petrochemical, mechanical, and steel structure applications.
- Advanced Manufacturing: Equipped with 2,000+ advanced production sets including DISA lines and Inductotherm furnaces.
- OEM and ODM Services: Provides full customization, minor customization, and flexible customization from samples or designs.
- Global Market Presence: Core supplier to CNPC and CNOOC with exports to Europe, US, Middle East, and Central Asia.
- R&D Capability: Holds 214 patents with 80 R&D engineers and three high-end technology platforms.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel, Alloy Steel, Stainless Steel,
- Transport Package
- Meet The Requirements for Export Packaging
- Specification
- M10~M120, 3/8"~5"
- Trademark
- ML
- Origin
- Shandong, China
- Production Capacity
- 50000pieces/Year
Product Images of M10~M120, 3/8"~5" Carbon Steel, Alloy Stainless Ml Hardware API Series
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Product Description
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Full Thread Stud
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M10-M120
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Carbon steel, Alloy steel, Stainless steel, etc.
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GB/T901-1988, SH/T3404-2013, HG/T20613-2009, HG/T20634-2009, GB/T9125-2010, NB/T47027-2012, ASTM A193/A193M, ASTM A320/A320M, etc.
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Double-headed Stud
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M10-M120 3/8" -5"
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Carbon steel, Alloy steel, Stainless steel, etc.
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GB/T901-1988, SH/T3404-2013, HG/T20613-2009, HG/T20634-2009, GB/T9125-2010, NB/T47027-2012, ASTM A193/A193M, ASTM A320/A320M, etc.
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Hexagon Bolt
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M10-M68
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Carbon steel, Alloy steel, Stainless steel, etc.
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GB/T5780-2015, GB/T5781-2015, GB/T5782-2015, GB/T5783-2015
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Hexagon Nut
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M10-M120 3/8" -5"
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Carbon steel, Alloy steel, Stainless steel, etc.
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GB/T6170-2015, GB/T6175-2015, SH/T3404-2013, HG/T20613-2009, HG/T20634-2009, GB/T9125-2010, NB/T47027-2012
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|
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Flat Washer Grade A
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M10-M68
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Carbon steel, Alloy steel, Stainless steel, etc.
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GB/T97.1
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|
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Large Washer Grade A
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M10-M68
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Carbon steel, Alloy steel, Stainless steel, etc.
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GB/T96
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Flat Washer Grade C
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M10-M68
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Carbon steel, Alloy steel, Stainless steel, etc.
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GB/T96
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|
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Standard Spring Washer
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M10-M42
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Carbon steel, Alloy steel, Stainless steel, etc.
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GB/T93
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M10-M120 3/8" -5"
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Carbon steel, Alloy steel, Stainless steel, etc.
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GB/T15389
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API Series
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Threaded Stud
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M10-M120 3/8" -5"
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Carbon steel, Alloy steel, Stainless steel, etc.
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API 20E/20F, ASTM A193/A193M, ASTM A320/A320M, etc.
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Socket Head Cap Screw
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M10-M62 3/8" -2"
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Carbon steel, Alloy steel, Stainless steel, etc.
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API 20E/20F, ASTM A193/A193M, ASTM A320/A320M, Forging process
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Liquid End Step Bolt
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M20-M120 3/8" -5"
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Carbon steel, Alloy steel, Stainless steel, etc.
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API 20E/20F, ASTM A193/A193M, ASTM A320/A320M, Forging process
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|
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Threaded Rod
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M20-M120 3/8" -5"
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Carbon steel, Alloy steel, Stainless steel, etc.
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API 20E/20F, ASTM A193/A193M, ASTM A320/A320M, Forging process
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|
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Heavy Hexagon Bolt
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M20-M120 3/8" -5"
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Carbon steel, Alloy steel, Stainless steel, etc.
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API 20E/20F, ASTM A193/A193M, ASTM A320/A320M, Forging process
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|
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Gate Valve Bolt
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M20-M120 3/8" -5"
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Carbon steel, Alloy steel, Stainless steel, etc.
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API 20E/20F, ASTM A193/A193M, ASTM A320/A320M, Forging process
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|
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Adjusting Bolt
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M20-M120 3/8" -5"
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Carbon steel, Alloy steel, Stainless steel, etc.
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API 20E/20F, ASTM A193/A193M, ASTM A320/A320M, Forging process
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|
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Cylinder Long Bolt
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M20-M120 3/8" -5"
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Carbon steel, Alloy steel, Stainless steel, etc.
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API 20E/20F, ASTM A193/A193M, ASTM A320/A320M, Forging process
|
|
High-strength fasteners for petrochemical plants
|
Double-headed Stud
|
M10-M120, 3/8" -5"
|
Carbon steel, Alloy steel, Stainless steel, Monel, etc.
|
SH/T3404-2013, HG/T20613-2009, HG/T20634-2009, GB/T9125-2010, NB/T47027-2012, ASTM A193/A193M, ASTM A320/A320M, etc.
|
8.8S-12.9S
|
|
Full Thread Stud
|
M10-M120, 3/8" -5"
|
Carbon steel, Alloy steel, Stainless steel, Monel, etc.
|
SH/T3404-2013, HG/T20613-2009, HG/T20634-2009, GB/T9125-2010, NB/T47027-2012, ASTM A193/A193M, ASTM A320/A320M, etc.
|
8.8S-12.9S
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|
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High and low temperature resistant and Monel fasteners
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M10-M120, 3/8" -5"
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Carbon steel, Alloy steel, Stainless steel, Monel, etc.
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SH/T3404-2013, HG/T20613-2009, HG/T20634-2009, GB/T9125-2010, NB/T47027-2012, ASTM A193/A193M, ASTM A320/A320M, etc.
|
8.8S-12.9S
|
|
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High-strength fasteners for mechanical equipment
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Pressure vessels, engines, reducers, compressors, valves, mining machinery, etc.
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M10-M120, 3/8" -5"
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Carbon steel, Alloy steel, Stainless steel, Monel, etc.
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National standards, machinery standards and various special standards
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8.8S-12.9S
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High-strength bolts for steel structures
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Hexagon head bolt assemblies for steel structures
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M10-M62
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High carbon steel, Alloy steel, etc.
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GB/T 1228-2008, GB/T 3632-2008, DIN standards, etc.
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8.8S-12.9S
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Twist-off type bolt assemblies for steel structures
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M10-M62
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High carbon steel, Alloy steel, etc.
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GB/T 1228-2008, GB/T 3632-2008, DIN standards, etc.
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8.8S-12.9S
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Founded in 1958 and rooted in the machinery manufacturing industry for 67 years, Meiling Group is a national high-tech enterprise and a China Contract & Creditworthy Enterprise headquartered in Zibo, Shandong, with a total area of 360,000 square meters. From a local repair workshop to a provincial standardized joint-stock enterprise (1997), from ISO9001 quality management system certification (1998) to the listing of its subsidiary on the New Third Board (2016), we have always adhered to the core philosophy of "Integrity for Long-Term Success, Syncing with the Future." With top-tier qualifications, full-chain production capacity, and global service, we have grown into a benchmark in machinery manufacturing, focusing on four core areas: high-efficiency heat exchangers, high-strength fasteners, heavy-duty forgings, and automotive components.
01 International Certification
Holds A1/A2 pressure vessel design qualifications, ASME "U" & "NB" stamps, Special Equipment Manufacturing License (pressure piping components), IATF16949 certification, etc., aligning quality standards with international benchmarks to provide reliable assurance for global clients.
02 Global Client Recognitio
A core supplier to CNPC, and CNOOC, and a long-term partner for domestic and international automotive OEMs. Products are exported to Europe, the U.S., the Middle East, Central Asia, etc., with proven market strength over decades.
03 R&D and Production Capabilities
Established three high-end platforms-Provincial Enterprise Technology Center, Academician Workstation, and Shandong High-Efficiency Energy-Saving Heat Exchanger Engineering Technology Research Center-accumulating 214 patents. Equipped with 2,000+ sets of internationally advanced production and testing equipment (including DISA molding lines, Inductotherm electric furnaces, ARL spectrometers, etc.), with 32% of 1,000+ employees being engineering technicians. In 2023, built China's first automated automotive axle line, ensuring full-process efficiency and control.


If thequantityoforderisnotverybig,wecouldsend them toyoubyexpressdelivery,suchas TNT,DHL,UPSOREMSetC.
Iforderisbig,wewilladviseyouuseAirShipping orSeaShipping throughyournominated forwarderagent. Ourlong-termcooperated agent alsoavailable
Freightcollectifbulkshipment.
A: Yes, we're a manufacturer with over 30 years of experience. Welcome to visit our factory after the show.
A: The minimum order quantity varies by product. Standard products start from 1 unit and can be negotiated based on design complexity.
A: Our quality consistently leads the industry. You can take samples for testing - practical verification speaks louder than words.
A: We accept T/T, L/C, and other international payment methods.
A: Yes, we have a showroom at No. 56, Qiling Road, Linzi District, Zibo City, Shandong Province, China where you can view our products.
A: We fully understand the importance of timely delivery and will make every effort to ensure your order is completed and shipped on schedule. The feasibility of meeting accelerated delivery depends on order specifics and material availability. Adjustments may be possible if required.
A: Yes, we hold international certifications: A1/A2 pressure vessel design qualifications, ASME "U" & "NB" stamps, Special Equipment Manufacturing License (pressure piping components), IATF16949 certification, etc. Our quality standards align with global benchmarks to ensure reliable assurance for clients worldwide.
Technical Expertise: We focus on four core fields: high-efficiency heat exchangers, high-strength fasteners, heavy-duty forgings, and automotive components.
Manufacturing Capability: Our technical center covers 1,718m² of office space, a 4,200m² prototyping workshop, and 1,000+m² R&D labs (including
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2551780". Items marked "" are certified.
Company Profile
Shandong Meiling Chemical Equipment Co., Ltd. Was built in 1958 and currently employs more than 1, 200 people, including college education of engineers and technicians account for more than 30%. Enterprise total area of 360, 000 square meters, engaged in energy-efficient heat exchanger design and manufacture of non-ferrous metals (titanium, zirconium, nickel) pressure vessel; Automotive braking systems, exhaust manifold, turbochargers and other auto parts manufacturing; High-strength fasteners, air conditioning centrifugal fan, heavy forging manufacturing; Design and manufacturing, environmental engineering design, construction and operation of urban water supply and quality of production of mineral water and other environmental protection equipment.
The company has welding, casting, forging, machining, stamping, water treatment and mechanical properties testing, spectral detector, chemical composition analysis, metallurgical testing, corrosion test, the fluid mass transfer experiment, experimental aerodynamic analysis, microbiological testing and other advanced more than 2, 000 sets of equipment, complete facilities and equipment to meet the needs of production and inspection. Since 1998, companies have passed the ISO9001 quality management system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety management system certification, the international automotive industry quality management system ISO / TS16949 certification, and obtained ASME "U" stamp in 2007 qualifications, 2009 with an annual output, supply, marketing, finance, production and operation of the whole process of implementation of ERP management. Company for the state high-tech enterprises, the contract Shou-credit enterprises, the national environmental protection industry backbone enterprises, national environmental pollution control facilities top ten enterprises. "Meiling" brand energy efficient heat exchanger is a Chinese brand-name products, "Meiling" brand of high-strength fasteners.
We always adhere to the quality of survival, technology and development, the establishment of effective talent management mechanism, at the same time adhere to industry, academia, research integration of science and technology development model, with China Petroleum University, Xi'an Jiaotong University, Beijing University of Chemical Technology, Luoyang Petrochemical Engineering Co., Ltd., Sinopec Engineering construction Co., Ltd., mechanical Science Research Institute, Shanghai Institute of fasteners and welding materials, and other institutions and research institutes to establish a close cooperative relationship between technology, jointly committed to high-tech, economical and practical new research and development of products, now has a technology center in Shandong Province, Shandong Province, energy-efficient heat exchanger engineering and technology research center and academician workstation, with the invention, utility model patents 76, and has formed its own special products. One, two, three types of pressure containers heavy, efficient and corrosion-resistant for the development of product coverage Sinopec, PetroChina, CNOOC and local oil refining, chemical industry and coal chemical market; Auto parts world-class automation casting equipment and advanced machine processing technology, with an annual output capacity of 30, 000 tons; Environmentally friendly products and strive to high efficiency and low noise fan, the mechatronics direction; High-strength fasteners, heavy forgings production technology Habitat domestic industry with the advanced level, achieve lean production; Shandong Province has become a first-class environmental protection enterprises; Urban water supply, urban sewage treatment management practices, services in place.
We warmly welcome our customers throughout to create a win-win situation.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 56 Qiling Road, Linzi District, Zibo, Shandong, China
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Plant Area
- 100000 square meters
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Number of Employees
- 532
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Registered Capital
- 64,686,319 RMB
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Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
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Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month -
Nearest Port
- Qingdao Port
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Minimum Order Quantity
- 1
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Supply Chain Partners
- 60
Our Production Capability & Technical Expertise
-
Main Products
- High-efficiency heat exchanger, High-strength fasteners, Heavy forging, Auto Parts
-
Production Lines
- 11
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Production Machines
- Welding robot
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QA/QC inspectors
- 30 people
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Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
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Inspection Method for Finished Products
- Have instructions and uniformly followed
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Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
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ODM Service Available
- Yes
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OEM Service Available
- Yes
-
R&D Engineers
- 80 people
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Traceability of Raw Materials
- Yes
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Test Reports for Raw Materials
- Others
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Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 1993-02-05
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Export Year
- 13 years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 23
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO45001:2018, ISO14001, Others
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Product Certification
- Others
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Cooperated with Fortune 500
- Yes
FAQ
- Are you a factory or a trading company?
- Yes, we're a manufacturer with over 30 years of experience. Welcome to visit our factory after the show.
- What is the minimum order quantity for your products?
- The minimum order quantity varies by product. Standard products start from 1 unit and can be negotiated based on design complexity.
- How is the quality of your products?
- Our quality consistently leads the industry. You can take samples for testing - practical verification speaks louder than words.
- What payment methods do you accept?
- We accept T/T, L/C, and other international payment methods.
- Do you have a showroom to view products?
- Yes, we have a showroom at No. 56, Qiling Road, Linzi District, Zibo City, Shandong Province, China where you can view our products.
- Can you accommodate a faster delivery time?
- We fully understand the importance of timely delivery and will make every effort to ensure your order is completed and shipped on schedule. The feasibility of meeting accelerated delivery depends on order specifics and material availability. Adjustments may be possible if required.
- Do you have certificates?
- Yes, we hold international certifications: A1/A2 pressure vessel design qualifications, ASME 'U' & 'NB' stamps, Special Equipment Manufacturing License (pressure piping components), IATF16949 certification, etc. Our quality standards align with global benchmarks to ensure reliable assurance for clients worldwide.
Send your message to this supplier
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