What are the maximum dimensions for your products?

Piece weight is no more than 20 tons, ring outer diameter no more than 3500mm, and shaft length no more than 10 meters.

What is your production flow?

Flow includes enquiry with drawing, confirming material and properties, payment, material check, cutting, forging, heat treatment, machining, testing, customer inspection, and delivery.

Where is your company located?

Chewit International is located in Zhangjiagang City, Jiangsu, China, near the Yangtze River and major ports like Shanghai.

AISI DIN ASTM GB JIS High Standard Customized Steel Forging Open Die Block

Name: AISI DIN ASTM GB JIS High Standard Customized Steel Forging Open Die Block
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2132913055

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$1.00-15.00

100 Pieces

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

Customized

Heat Treatment

Quenching

Forging Tolerance

+/-0.5mm

Certification

ISO 9001:2000, ISO 9001:2008

Process

Open Die, Ring Rolling, Hot Forging, Closed Die

Serive

OEM/ODM

Transport Package

Sea Wooden Packing

Specification

0.2kg/PCS-150kg/PCS

Trademark

Origin

China

Key features

Customized Forging Processes: Offers Open Die, Ring Rolling, Hot Forging, and Closed Die options based on customer drawings.

Wide Material Selection: Available in Carbon Steel, Alloy Steel, Tool Steel, Stainless Steel, and Copper alloys.

High Precision Tolerance: Forging tolerance maintained at +/-0.5mm for high accuracy requirements.

Comprehensive Certifications: ISO 9001:2000 and ISO 9001:2008 certified with MAN Diesel & Turbo certificates available.

Large Capacity Equipment: Equipped with 3150-ton hydraulic press and cranes up to 80 tons for heavy forging.

Strict Quality Control: Includes UT, PT tests, and double inspections by professional quality controllers.

OEM/ODM Services: Full OEM and ODM services available for custom steel forging and tube products.

Global Shipping Standards: Accepts FOB, CFR, CIF, EXW, DDP, DDU terms with MTC and customs clearance support.

Company profile

Zhangjiagang Chewit International Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service AvailableExport Year: 2013-08-01 CertifiedNearest Port: shanghaiAverage Response Time: ≤7.52h 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:Who are we?

We are based in Jiangsu, China, started in 2010, with 11-50 office staff, selling to Eastern Asia, Mid East, Eastern Europe, Southeast Asia, Northern Europe, Domestic Market, South America, and Western Europe.

Q:How can you guarantee quality?

We always produce a pre-production sample before mass production and conduct a final inspection before shipment.

Q:What can you buy from us?

We supply Steel Pipe, Seamless Pipe, Hydraulic Oil Tube, Precision Tube, and Stainless Steel Tube.

Q:Why should you buy from us not from other suppliers?

We have advanced production lines with special oil for best surface condition, lower roughness, good mechanical performance, and a professional inspection team.

Q:What services can you provide?

We accept delivery terms FOB, CFR, CIF, EXW, DDP, DDU; payment currencies USD, EUR, HKD, CNY; and payment types T/T, L/C, MoneyGram.