What certifications do your products have?

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

What is the minimum order quantity (MOQ)?

Small quantity orders are acceptable; there is no strict high MOQ requirement.

What is the FOB port for shipping?

The FOB ports are Shanghai or Zhangjiagang, China.

Heavy Duty Cylinder Forging, Forging Cylinder, Sleeve, Block, Hollow Ring

Name: Heavy Duty Cylinder Forging, Forging Cylinder, Sleeve, Block, Hollow Ring
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 934618705

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

Wide Material Selection: Supports various steel grades including 4140, 4340, 18CrNiMo7-6, and copper alloys.

Large Capacity Forging: Max forging weight up to 60 tons with 3150-ton free forging press.

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

Customizable Service: OEM/ODM available; accepts custom drawings and specific material requirements.

Fast Delivery: 60-ton order delivery within 45 days with flexible payment terms.

ISO Certified: ISO 9001:2008 certified manufacturer ensuring high quality assurance.

Comprehensive Processing: Offers rough machining, heat treatment, and fine machining services.

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

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: ≤4.98h 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 support various materials including 1.6587, 18CrNiMo7-6, 4130, 4140, 4317, 4142, 4340, UNS440, 34CrNi3Mo, 25Cr2Ni4MoV, and copper alloys like C10100.

Q:What is the maximum weight capacity for forging?

The maximum single forging weight is 60 tons, supported by our 3150-ton free forging press and 60-ton handling operator.

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

For a 60-ton order, the delivery time is approximately 45 days.

Q:What are the payment terms?

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

Q:Is OEM or custom service available?

Yes, we provide OEM services and accept custom orders based on customer drawings and specific requirements.