What is the lead time for production?

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

What are the terms of payment?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

Is OEM service available?

Yes, OEM service is available, allowing for customized standards, delivery conditions, and steel grades.

Cold Drawn Precision Carbon and Alloy Steel Seamless Steel Pipe

Name: Cold Drawn Precision Carbon and Alloy Steel Seamless Steel Pipe
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 944307345

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$1.50-5.00

1,000 kg

Product profile

Customization

Available

Type

Seamless

Technique

Cold Drawn

Model NO.

cold drawn seamless

Material

Carbon Steel

Surface Treatment

Bright, Black Phosphated, Galvanizing

Usage

Hydraulic/Automobile Pipe

Section Shape

Round

Standard

DIN 2391, En10305-1, En10305-4, BS 6323, ISO 8535

Delivery Condition

Bk, Gbk, Bkw, Bks or Nbk

Steel Grade

St35, St37, St37.4, E235, E355, St45, St52.4, etc

Certificate

ISO 9001 Ts16949

Secondary or Not

Non-Secondary

Application

Automotive Industry, Hydraulic System, Other Indus

Transport Package

Plywood Box or Budles

Specification

OD2mm -60mm

Trademark

Origin

China

HS Code

7304319000

Key features

High Precision Seamless Design: Cold drawn precision carbon and alloy steel seamless tubes for automotive and hydraulic applications.

Wide Steel Grade Selection: Available in St35, St37, St45, St52, E235, E355, and many customized or modified steel grades.

Multiple Surface Treatments: Options include Bright, Black Phosphated, Galvanizing (Silver, Yellow, Olive green) with 8-20um thickness.

Various Delivery Conditions: Tubes delivered in BK, GBK, BKW, BKS, or NBK conditions to meet specific mechanical property needs.

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

Diverse Application Scope: Suitable for automotive fuel lines, hydraulic circuits, shock absorbers, and high-pressure machinery.

International Standard Compliance: Meets DIN 2391, EN10305-1/4, BS 6323, ISO 8535, ASTM, JIS, and GB/T standards.

OEM Service Available: Customized standard, delivery condition, and steel grade options are available upon request.

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: ≤5.90h 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.

Product Q&A

Q:What are the main applications of these steel pipes?

They are widely used in automotive fields (fuel injection, steering columns, gear shafts) and hydraulic fields (circuits, cylinders, suspension systems).

Q:What surface treatments are available?

Options include Bright, Black Phosphated, and Galvanizing (Silver, Yellow, Olive green) with a layer thickness of 8-20um.

Q:Can the steel grade be customized?

Yes, many other steel grades and customized or modified steel grades are available on request beyond the standard list.

Q:What delivery conditions are offered?

Precision tubes are delivered in BK, GBK, BKW, BKS, or NBK conditions to suit different mechanical property requirements.

Q:What certifications do the products have?

Products comply with ISO 9001, TS16949, and provide EN 10204 3.1 certificates with detailed chemical and mechanical test reports.