What is the lead time for production?

The average lead time is one month, regardless of whether it is peak season or off season.

Is OEM service available?

Yes, OEM service is available, and we can customize steel grades and delivery conditions according to your needs.

What certificates are provided with the products?

We provide ISO 9001 and TS16949 certificates, along with EN 10204 3.1 inspection reports for raw materials and finished products.

En10305-2 High Strength High Quality Cold Drawn Welded Round Steel Tube

Name: En10305-2 High Strength High Quality Cold Drawn Welded Round Steel Tube
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2119345035

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$1.00-7.00

1,000 kg

Product profile

Customization

Available

Type

Welded

Technique

Cold Drawn

Model NO.

E195 235 275 355

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

DIN2393 2394 En10305-2 10305-3 JIS G3445 ASTM A512

Delivery Condition

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

Steel Grade

E195/235/275/355

Secondary or Not

Non-Secondary

Certificate

ISO 9001 Ts16949

Application

Automotive, Hydraulic System and Precision Device

Transport Package

Box or Bundles

Specification

OD3-100mm

Trademark

Origin

China

HS Code

7304319000

Key features

High Precision & Smooth Surface: Free from scale, rust, and imperfections with invisible welding seams and lower roughness.

Wide Material & Standard Options: Carbon, stainless, and alloy steel available in DIN, EN, JIS, ASTM, and SAE standards.

Multiple Delivery Conditions: Available in BK, BKW, BKS, GBK, and NBK conditions to meet specific mechanical needs.

Comprehensive Quality Inspection: Includes tensile, yield, elongation, flattening, flaring, chemical analysis, and 100% eddy current test.

Versatile Industrial Applications: Suitable for automotive, hydraulic systems, machinery, propeller shafts, and shock absorbers.

Customizable Size Range: Outer diameter ranges from 3mm to 100mm, or can be customized as per request.

Certified Quality Assurance: Products come with ISO 9001, TS16949 certificates and EN 10204 3.1 inspection reports.

Advanced Manufacturing Process: Uses special oil drawing to ensure best surface condition and good mechanical performance.

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: ≤6.26h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryZhangjiagang Chewit International Co., Ltd., established in 2010, is a Chinese trade company specializing in steel pipes and forgings. The company holds ISO9001:2015 certification, operates over 10 production lines, and employs advanced inspection methods. With a diverse export market and a significant export percentage, the company demonstrates a strong international presence. They have a total of 120 employees and offer a range of products, including precision and stainless steel tubes. The company is involved in multiple industries such as automotive and shipbuilding and holds patents, showcasing its innovation capability.

Supplier typeThe supplier is a trade company located in Zhangjiagang City, Jiangsu, China, associated with the wholesale and retail industry.

CertificationsThe supplier holds the ISO9001:2015 certificate and several industry-specific certifications such as TPG and API 20B.

R&D capabilityThe supplier demonstrates innovation capability with 11 authorized patents, including 3 invention patents.

Production capacityThe supplier operates over 10 production lines with an annual output of 5000 tons for seamless steel pipes, supported by advanced production lines and inspection equipment.

Customization capabilityThe supplier conducts customizable inspection processes based on customer requests.

Client casesThe supplier is part of the global purchasing system of major companies and supplies industries like wind power, oil & gas, and transportation.