What is your production capacity?

We have 24 total forging equipment units including a 3150-ton hydraulic press, rolling machines, and hammers capable of handling up to 80 tons.

What materials do you use?

We use various materials including 42CrMo4, 34CrNiMo6, S355NL, SA106, and 17-4PH for wind power, pipe fittings, pressure vessels, and shafts.

Where is your company located?

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

Diesel Generators 30CrMo 4130 4140 Customized Hot Forged Alloy Steel Forging Shaft

Name: Diesel Generators 30CrMo 4130 4140 Customized Hot Forged Alloy Steel Forging Shaft
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2204844365

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$1.00-15.00

100 Pieces

Product profile

Customization

Available

Type

Basic Diesel Generator

Installation Method

Fixed

Model NO.

Customized

Conditions of Use

Trailer Type

Usage

Standby Unit

Landuse Type of Unit

Ordinary

Product Name

Other Customized CNC Metal Parts by Closed Die

Process

Hot Forging, Open Die

Serive

OEM/ODM

Payment

L/L L/C

Transport Package

Sea Wooden Packing

Specification

0.2kg/PCS-150kg/PCS

Trademark

Origin

China

Key features

Customized Hot Forged Shafts: Customized hot forged alloy steel shafts for diesel generators and marine applications.

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

Large Capacity Equipment: 3150-ton free forging hydraulic press and 80-ton crane for heavy-duty production.

Strict Quality Inspection: Double inspection by professional controllers with vivid test reports for all products.

OEM/ODM Services: Full OEM and ODM services available for custom drawings and specifications.

Marine & Diesel Engine Parts:

Global Shipping Terms: Flexible delivery terms including FOB, CFR, CIF, EXW, DDP, and DDU.

Certified Materials: Materials certified by MAN Diesel & Turbo and compliant with DIN, ASTM, GB, JIS standards.

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: ≤4.75h 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, established in 2010, with 11-50 office staff, selling globally to Eastern Asia, Middle East, Europe, and other regions.

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 products can you buy from us?

We supply steel pipes, seamless pipes, hydraulic oil tubes, precision tubes, and stainless steel tubes.

Q:Why should you buy from us?

We have advanced production lines, special oil treatment for best surface conditions, low 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.