What payment methods are accepted?

We accept payment via T/T (Telegraphic Transfer) or L/C (Letter of Credit).

What surface treatments and machining options are available?

Options include rough machining, heat treatment (quenching), fine machining, and UT/PT testing for quality assurance.

Is OEM service available for custom forging rings?

Yes, OEM service is available. We can produce forging rings based on customer drawings and specific requirements.

Rings Forging Products for Ship Building

Name: Rings Forging Products for Ship Building
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 934616715

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$1.50

5,000 kg

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Molding Technics

Open Dia

Application

Winder Power, Ship Building, Industry Equipments

Material

Steel

Heat Treatment

Quenching

Surface Treatment

Rough Machining

Forging Tolerance

+/-0.5mm

Standard

ASME

Certification

ISO 9001:2008

Product Name

Forging Rings

Transport Package

Sea Wooden Packing

Specification

5KG/PCS-20000 KGS/PCS

Trademark

Origin

China

Key features

Wide Material Selection: Available in 4130, 4140, 4317, 4340, UNS440, 25Cr2Ni4MoV, and other steel grades.

Large Capacity Forging: Maximum single forging weight up to 60 tons with advanced free forging presses.

Strict Quality Control: Double inspection by professional controllers with EN10204: 3.1B test reports.

Certified Standards: ISO 9001:2008 certified and ASME standard compliant for marine and power fields.

Custom OEM Service: OEM service available for forging rings with custom specifications and drawings.

Fast Delivery: 60-ton order delivery within 45 days with flexible payment terms T/T or L/C.

Multi-Industry Application: Suitable for wind power, ship building, marine, boiler, and oil petrochemical fields.

Comprehensive Processing: Includes rough machining, heat treatment, fine machining, and UT/PT 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: ≤5.43h 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 materials are available for the forging rings?

We offer various steel materials including 4130, 4140, 4317, 4340, UNS440, 25Cr2Ni4MoV, 34CrNi3Mo, 18CrNiMo5, 30CrMo, 9Cr2Mo, 9Cr2W, 9Cr3Mo, and 60CrMoV.

Q:What is the maximum weight capacity for a single forging?

The maximum weight for a single forging is up to 60 tons, supported by our 3150-ton free forging press and 60-ton handling operators.

Q:What is the minimum order quantity (MOQ)?

Small quantities are acceptable as our MOQ policy is flexible to accommodate various customer needs.

Q:What are the delivery terms and time?

Delivery is FOB Shanghai, China. For a 60-ton order, the delivery time is approximately 45 days.

Q:What certifications and standards do the products meet?

Our products are ISO 9001:2008 certified and comply with ASME standards, providing EN10204: 3.1B test reports.