What certifications do your products have?

Our products are ISO 9001:2008 certified and come with EN10204: 3.1B material test certificates.

What surface treatments are available?

We provide rough machining, heat treatment (quenching), and fine machining options.

Where is the FOB port located?

The FOB ports are Shanghai and Zhangjiagang, China.

Large Forged Pipe, Cylinder Forging, Sleeve and Spool

Name: Large Forged Pipe, Cylinder Forging, Sleeve and Spool
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 934618735

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

Transport Package

Sea Wooden Packing

Specification

5KG/PCS-20000 KGS/PCS

Trademark

Origin

China

Key features

Max Weight Capacity: Supports large-scale forging up to 60 tons for heavy industry applications.

Wide Material Selection: Available in various steel grades including 4140, 4340, and stainless steel options.

Strict Quality Control: Comprehensive testing including UT, PT, and mechanical properties inspection.

Certified Standards: ISO 9001:2008 certified with EN10204: 3.1B material test certificates.

Flexible MOQ: Small quantity orders are acceptable to meet diverse customer needs.

Fast Delivery: 60-ton orders can be delivered within 45 days.

Custom Processing: Offers customized hot mould forging and precision CNC machining services.

Advanced Equipment: Equipped with 3150-ton free forging press and large diameter rolling machines.

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: ≤5.03h 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 forged rings?

We offer a wide range of materials including 1.6587, 18CrNiMo7-6, 4130, 4140, 4317, 4142, 4340, UNS440, 34CrNi3Mo, 25Cr2Ni4MoV, and various copper alloys.

Q:What is the maximum weight capacity for forging?

The maximum weight capacity for our forging services is up to 60 tons.

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

We accept small quantity orders, so there is no strict high MOQ requirement.

Q:What are the payment terms?

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

Q:What is the delivery time for a 60-ton order?

A 60-ton order can be delivered within 45 days.