What payment terms are accepted?

We accept T/T and L/C payments in USD, EUR, HKD, and CNY currencies.

How do you guarantee product quality?

We conduct a pre-production sample check before mass production and perform final inspections before shipment, including UT and PT tests.

What are the maximum capacities for forging?

Our equipment includes a 3150T hydraulic press (max 28 tons), 80T crane, and various hammers, supporting pieces up to 20 tons and rings up to 3500mm diameter.

OEM Customized Machinery Hot Forging Engine Pistons Crown Forged by Open Die

Name: OEM Customized Machinery Hot Forging Engine Pistons Crown Forged by Open Die
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2131678725

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

OEM/ODM Customization: Supports OEM/ODM services with custom processes including Open Die, Ring Rolling, and Hot Forging.

High Precision Tolerance: Forging tolerance controlled within +/-0.5mm to ensure strict dimensional accuracy.

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

Certified Quality Standards: Complies with ASME, DIN, ASTM, GB, JIS standards and holds ISO 9001:2000/2008 certification.

Advanced Forging Capacity: Equipped with 3150T hydraulic press and 80T crane for large-scale forging operations.

Comprehensive Heat Treatment: Includes Quenching, UT Test, PT Test, and mechanical properties testing for durability.

Multi-Industry Application: Suitable for Ship Building, Wind Power, Diesel Engines, and Pressure Vessel applications.

Strict Quality Control: Pre-production samples and final inspections before shipment guarantee product consistency.

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:What customization services do you offer?

We provide OEM and ODM services, allowing customization of processes such as Open Die, Ring Rolling, and Hot Forging based on customer drawings and requirements.

Q:What materials are available for forging?

We offer a wide range of materials including Carbon Steel, Alloy Steel, Tool Steel, Stainless Steel, and Copper, with specific grades like 42CrMo4, S355NL, and SA105 available.

Q:What is the forging tolerance?

The standard forging tolerance is controlled within +/-0.5mm to ensure high precision for your components.

Q:What certifications do your products hold?

Our products comply with international standards such as ASME, DIN, ASTM, GB, and JIS, and we hold ISO 9001:2000 and ISO 9001:2008 certifications.

Q:What is the lead time for production?

The average lead time is one month, applicable to both peak season and off-season periods.