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AISI High Standard Parameters Alloy Stainless Carbon Open Die Hot Forged Rings
US$1.00-15.00
100 Pieces
Product profile
Customization
AvailableProcessing Object
MetalMolding Style
ForgingModel NO.
CustomizedMolding Technics
Open DieApplication
Winder Power, Ship Building, Industry EquipmentsMaterial
SteelHeat Treatment
QuenchingSurface Treatment
Rough MachiningForging Tolerance
+/-0.5mmStandard
ASMECertification
ISO 9001:2000, ISO 9001:2008Process
Open Die, Ring Rolling, Hot Forging, Closed DieSerive
OEM/ODMQuality
High QualityTransport Package
Sea Wooden PackingSpecification
0.2kg/PCS-150kg/PCSTrademark
CWOrigin
ChinaKey features
Customized Forging Service: OEM/ODM available with open die, ring rolling, hot forging, and closed die processes.
Wide Material Selection: Carbon steel, alloy steel, tool steel, stainless steel, and copper forgings available.
Strict Quality Control: Pre-production samples, final inspections, UT/PT tests, and MTC provided.
Large Capacity Equipment: 3150-ton hydraulic press and 80-ton crane for large single forging up to 28 tons.
Marine & Power Applications: Forgings for shipbuilding, wind power, diesel engines, and pressure vessels.
International Certifications: ISO 9001:2000/2008 certified with MAN Diesel & Turbo certificate options.
Flexible Payment Terms: Accepts T/T, L/C, USD, EUR, HKD, CNY with FOB, CFR, CIF, EXW terms.
Fast Lead Time: Average lead time of one month for both peak and off-season periods.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service AvailableExport Year: 2013-08-01 CertifiedNearest Port: shanghaiAverage Response Time: ≤5.43h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryZhangjiagang Chewit is a China-based limited trading company established in 2010, with stated precision-tube and steel-forging manufacturing activities. The supplier reports ISO9001:2015 certification, more than 10 production lines, approximately 5,000 tons of annual seamless-steel-pipe productivity, broad export-market coverage, and one-month lead times in both peak and off-peak seasons. Its quality claims include 100% dimensional and surface checks, batch chemical and mechanical testing, and non-destructive testing upon request. Evidence is insufficient to assess after-sales service, financial credibility, and customization capability. Innovation evidence is limited to an associated forging operation reporting 11 authorized patents, while customer evidence consists of one listed buyer and one trade transaction.
Supplier typeThe supplier is identified as a China-based limited company and trade company, with stated manufacturing activities in precision steel tubes and forgings. Its product scope includes seamless, welded, carbon, stainless, hydraulic, cold-drawn, and precision tubes, indicating a specialized steel-product supplier with both trading and manufacturing positioning.
CertificationsThe supplier explicitly reports an ISO9001:2015 management-system certificate. It also describes inspection and industry-related qualifications associated with its forging operation, including API 20B, PED, and classification-society credentials, although the scope and holder of each qualification are not separately specified.
R&D capabilityThe supplier describes advanced production and inspection equipment, precision-tube manufacturing, and a forging operation with 11 authorized patents, including three invention patents. These statements provide explicit but limited evidence of process and product-development capability, mainly linked to the forging operation rather than clearly to the entire supplier entity.
Production capacityThe supplier reports more than 10 production lines, annual seamless-steel-pipe productivity of 5,000 tons, heat-treatment furnaces, inspection equipment, and manufacturing of precision tubes and forgings. The descriptions also cite a 10,000-square-meter tube operation and a substantially larger forging facility, although employee and facility figures are inconsistent across slices and should be verified.
Client casesThe supplier states that it serves wind power, oil and gas, transportation, shipbuilding, and gearbox sectors and has entered the global purchasing system of a major company since 2006. The trade data identifies one buyer and one transaction, so sector references are available but the breadth and depth of verifiable customer cases remain limited.
Product Q&A
Q:What materials do you supply?
A:
We supply Carbon Steel, Alloy Steel, Tool Steel, Stainless Steel, and Copper forgings, including specific grades like 42CrMo4, S355NL, and SA105.
Q:What are your main applications?
A:
Our products are used in Wind Power, Ship Building, Diesel Engines, Pressure Vessels, Pipe Fittings, and Gear Related Forgings.
Q:What is the maximum size you can forge?
A:
Ring outer diameter is no more than 3500mm, shaft length no more than 10 meters, and piece weight no more than 20 tons.
Q:Do you provide OEM services?
A:
Yes, we offer OEM/ODM services with customized processes including Open Die, Ring Rolling, Hot Forging, and Closed Die.
Q:What certifications do you have?
A:
We are ISO 9001:2000 and ISO 9001:2008 certified, and can provide MAN Diesel & Turbo certificates for specific materials.
Send Inquiry
*To:
Zhangjiagang Chewit International Co., Ltd.
Zhangjiagang Chewit International Co., Ltd.*Content:
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