What are the available delivery conditions?

Delivery conditions include BK (+C), BKW (+LC), BKS (+SR), GBK (+A), and NBK (+N).

What standards do your tubes meet?

Our tubes meet standards such as DIN 2391, EN 10305-1, ASTM A822, JIS G3445, GB/T 8162, and ISO 8535.

What is the average lead time?

The average lead time is one month for both peak season and off-season.

Motorcycle Front Fork Tube Cold Drawn Precision Seamless Steel Tubing

Name: Motorcycle Front Fork Tube Cold Drawn Precision Seamless Steel Tubing
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2055374185

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$1.00-7.00

1,000 kg

Product profile

Customization

Available

Type

Seamless

Technique

Cold Drawn

Model NO.

MS1

Material

Carbon Steel

Surface Treatment

Bright Annealing,Black Phosphating,Galvanizing

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry

Section Shape

Round

Standard

DIN 2391

Delivery Condition

Bk (+C) Bkw (+LC) Bks (+Sr) Gbk (+a) Nbk (+N)

Steel Grade

St35/45/52

Secondary or Not

Non-Secondary

Certificate

ISO 9001 Ts16949

Application

Automotive,Hydraulic System and Precision Device

Transport Package

Box or Bundles

Specification

OD2 - 60mm WT0.3 -10mm

Trademark

Origin

China

HS Code

7304319000

Key features

Precision Cold Drawn Seamless Tube: Manufactured with cold drawn technique for high dimensional accuracy and smooth surface finish.

Multiple Surface Treatments: Available with Bright Annealing, Black Phosphating, and Galvanizing for enhanced corrosion resistance.

Wide Steel Grade Options: Includes St35, St45, St52, 10#, 20#, 45#, 16Mn, 30CrMo, 42CrMo, and stainless grades like 304/316.

Comprehensive Quality Inspection: 100% Eddy Current Test, Size and surface checking, plus tensile strength and chemical analysis.

Multi-Industry Application: Suitable for automotive, hydraulic systems, oil/gas drilling, machinery, and chemical industries.

Strict Quality Control: Double inspection by professional quality controllers with vivid EN 10204 3.1 test reports.

OEM Service Available: Customized delivery conditions and steel grades available to meet specific customer requirements.

Global Market Presence: Established since 2010 with exports to Eastern Asia, Middle East, Europe, and Southeast Asia.

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: ≤5.37h 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, starting from 2010, selling to Eastern Asia (20.00%), Mid East (20.00%), Eastern Europe (15.00%), Southeast Asia (15.00%), Northern Europe (10.00%), Domestic Market (10.00%), South America (5.00%), and Western Europe (5.00%). There are total about 11-50 people in our office.

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 can you buy from us?

We supply Steel Pipe, Seamless Pipe, Hydraulic Oil Tube, Precision Tube, and Stainless Steel Tube.

Q:Why should you buy from us not from other suppliers?

We use advanced production lines and drawing with special oil to ensure the best surface condition, lower roughness, and good mechanical performance. We also have a professional team for inspection and random checks before delivery.

Q:What services can you provide?

Accepted Delivery Terms: FOB, CFR, CIF, EXW, DDP, DDU. Accepted Payment Currency: USD, EUR, HKD, CNY. Accepted Payment Type: T/T, L/C, MoneyGram. Language Spoken: English, Chinese, Spanish, Japanese.