What are the accepted payment terms and delivery terms?

Accepted payment terms are T/T and L/C. Delivery terms include FOB, CFR, CIF, EXW, DDP, and DDU. Currencies accepted are USD, EUR, HKD, and CNY.

What is the lead time for production?

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

Anti Abrasive Thick Wall Small Size Cold Drawn Seamless Steel Tube

Name: Anti Abrasive Thick Wall Small Size Cold Drawn Seamless Steel Tube
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2128193515

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$1.50-7.00

1,000 kg

Product profile

Customization

Available

Type

Seamless

Technique

Cold Drawn

Model NO.

EN 10305-1/10305-4

Material

Carbon and Stainless

Surface Treatment

Bright Annealing, Black Phosphating, Galvanizing

Usage

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

Section Shape

Round

Standard

En 10305-1/10305-4

Delivery Condition

Bk, Gbk, Bkw, Bks or Nbk

Steel Grade

E215/235/255/355

Certificate

ISO 9001 Ts16949

Secondary or Not

Non-Secondary

Application

Automotive, Hydraulic System and Precision Device

Transport Package

Plywood Box or Bundles

Specification

OD2-60mm

Trademark

Origin

China

HS Code

7304319000

Key features

High Precision & Low Roughness: Cold drawn seamless tubes feature precise dimensions and lower roughness for both inner and outer surfaces.

Wide Material & Grade Options: Available in Carbon, Alloy, and Stainless Steel with grades like ST35, ST52, 304, 316L, and more.

Comprehensive Standard Compliance: Meets international standards including DIN, ASTM, EN, JIS, GB/T, and ISO for global applicability.

Versatile Industrial Applications: Ideal for automotive, hydraulic systems, heat exchangers, mining, aerospace, and precision engineering.

Rigorous Quality Inspection: 100% Eddy Current Test, size/surface checking, and professional inspection before delivery ensure quality.

Multiple Surface Treatments: Options include Bright Annealing, Black Phosphating, and Galvanizing to suit different environmental needs.

Flexible Delivery Conditions: Available in BK, GBK, BKS, NBK, and other conditions to match specific mechanical performance requirements.

Custom OEM Service: OEM service available with customizable steel grades, certificates, and delivery conditions per EN 10305.

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: ≤6.24h 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 advantages of these cold drawn seamless steel tubes?

The main advantages include high precision in size, excellent mechanical performance, and lower roughness for both inner and outer surfaces.

Q:What materials and steel grades are available?

Materials include Carbon Steel, Alloy Steel, and Stainless Steel. Common grades are ST35, ST45, ST52, 1010, 1045, 304, 316L, and others as per standards like DIN, ASTM, and EN.

Q:What are the typical applications for these tubes?

They are widely used in the automotive industry, hydraulic and pneumatic pressure lines, heat exchangers, mining machinery, aerospace, and precision engineering.

Q:What quality inspection methods are performed?

We perform 100% Eddy Current Test, size and surface checking, tensile strength, yield strength, elongation, flattening, flaring, and chemical analysis.

Q:What international standards do the tubes comply with?

The tubes comply with various standards including DIN 2391, EN 10305-1/10305-4, ASTM A822/A179/A519/A269, JIS G3445/G3455, GB/T 8162/8163, and ISO 8535.