What is the maximum weight for forged parts?

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

What materials are available for forging?

Available materials include Carbon Steel, Alloy Steel, Tool steel, Stainless steel, and various copper alloys like C10100 and C12200.

What is the production process?

Process includes enquiry with drawing, material confirmation, cutting, pre-heating, forging, heat treatment, machining, testing, and delivery.

Large Diameter Petroleum Chemical Industry Customized Size Hot Forging Rings

Name: Large Diameter Petroleum Chemical Industry Customized Size Hot Forging Rings
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2136427365

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

Molding Technics

Open Die

Application

Winder Power, Ship Building, Industry Equipments

Material

Steel

Heat Treatment

Quenching

Surface Treatment

Rough Machining

Forging Tolerance

+/-0.5mm

Standard

ASME

Certification

ISO 9001:2000, ISO 9001:2008

Process

Open Die, Ring Rolling, Hot Forging, Closed Die

Serive

OEM/ODM

Quality

High Quality

Transport Package

Sea Wooden Packing

Specification

0.2kg/PCS-150kg/PCS

Trademark

Origin

China

Key features

Customized Ring Sizes: Outer diameter up to 3500mm and shaft length up to 10 meters based on customer drawings.

Wide Material Selection: Carbon steel, alloy steel, tool steel, stainless steel, and copper forgings available.

Advanced Forging Equipment: 24 units including 3150-ton hydraulic press, rolling machines, and multiple cranes.

Strict Quality Control: Double inspection by professional controllers with UT, PT, and mechanical property tests.

Diverse Application Fields: Serves wind power, shipbuilding, marine, oil, petrochemical, and boiler industries.

Comprehensive Certifications: ISO 9001:2000, ISO 9001:2008, ASME standards, and MAN Diesel & Turbo certificates.

OEM/ODM Services: Full customization available for process, material, and dimensions per customer requirements.

Flexible Payment Terms: Accepts T/T, L/C, MoneyGram in USD, EUR, HKD, and CNY currencies.

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: ≤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:Who are we?

We are based in Jiangsu, China, started in 2010, with 11-50 office staff, selling to global markets including Eastern Asia, Mid East, and Europe.

Q:How can you guarantee quality?

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

Q:What products 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 like FOB, CFR, CIF, EXW, DDP, DDU, and payment types like T/T, L/C, MoneyGram in multiple currencies.