What is the maximum weight for forgings?

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

What materials are available for diesel engine forgings?

Materials include S17MoS, S30MnH, S45SU, S30S, S18CrNiMo, S20CrMoVS, S19R, etc., with MAN Diesel & Turbo CERTIFICATE.

What is the production process flow?

Enquiry with drawing, confirm material and properties, confirm payment, check material, cut and pre-heat, forging and heat treatment, rough machining, fine machining, inspection, customer inspection, packing, delivery, and dispatch.

AISI ASTM Sophisticated High Quality Mechanical Shaft Open Die Hot Forging

Name: AISI ASTM Sophisticated High Quality Mechanical Shaft Open Die Hot Forging
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2132983255

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

Hot Forging

Application

Automotive, Hardware, Machinery, Construction

Material

Steel,Aluminum,Copper

Heat Treatment

Quenching

Surface Treatment

Sand Blasting, Galvanizing, Chrome-Plating, Nickle

Forging Tolerance

+/-0.5mm

Standard

as Per Drawing

Certification

ISO 9001:2000, ISO 9001:2008

Product Name

Other Customized CNC Metal Parts by Closed Die

Process

Hot Forging, Open Die

Serive

OEM/ODM

Transport Package

Sea Wooden Packing

Specification

0.2kg/PCS-150kg/PCS

Trademark

Origin

China

Key features

Customized Manufacturing: Products made strictly according to customer drawings with custom dimensions and materials.

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

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

Comprehensive Surface Treatment: Options include Sand Blasting, Galvanizing, Chrome-Plating, and Nickel plating.

Advanced Heat Treatment: Includes Quenching and other processes to ensure optimal mechanical properties.

ISO 9001 Certification: Manufacturing process certified under ISO 9001:2000 and ISO 9001:2008 standards.

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

Strict Quality Control: Multi-stage inspection including UT, PT, and mechanical properties testing.

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: ≤5.50h 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, start from 2010, sell to Eastern Asia, Mid East, Eastern Europe, Southeast Asia, Northern Europe, Domestic Market, South America, Western Europe, South Asia, North America, Oceania, Southern Europe, Central America, Africa.

Q:How can you guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment.

Q:What can you buy from us?

Steel Pipe, Seamless Pipe, Hydraulic Oil Tube, Precision Tube, Stainless Steel Tube.

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

Production: Advanced production line and drawing with special oil to make the surface in best condition. Lower roughness and good mechanical performance. Inspection before delivery: Professional team for inspection and randomly check.

Q:What services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU; Accepted Payment Currency:USD,EUR,HKD,CNY; Accepted Payment Type: T/T,L/C,MoneyGram; Language Spoken:English,Chinese,Spanish,Japanese.