What are the available delivery conditions?

Tubes can be produced in BK (Cold finished/hard), BKW (Cold finished/soft), BKS (Stress relieve annealed), GBK (Annealed), or NBK (Normalized).

What standards do your steel grades follow?

We comply with standards including DIN 2393, EN 10305, JIS G3445, ASTM A512/A513, SAE J525, NF A49-341, and BS 6323.

What is the minimum order quantity?

The minimum order quantity (MOQ) is 1 ton.

High Quality Seamless Cold Drawn Carbon Steel Tubes for Structural Use

Name: High Quality Seamless Cold Drawn Carbon Steel Tubes for Structural Use
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 1920243686

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$1,000.00-1,800.00

1 Ton

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

En 10305-2/10305-3/10305-5/10305-6

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

Product Name

Carbon Welded Steel Pipes

MOQ

1ton

Transport Package

Box or Bundles

Specification

OD3-100mm

Trademark

Origin

China

HS Code

7304319000

Key features

High Precision & Smooth Surface: Free from scale and rust with invisible welding seams and low surface roughness.

Wide Material Selection: Available in carbon steel, stainless steel, and alloy steel as per customer request.

Multiple Delivery Conditions: Options include BK, BKW, BKS, GBK, and NBK to suit various mechanical needs.

Comprehensive Quality Testing: Includes tensile strength, yield strength, elongation, flattening, flaring, and 100% eddy current tests.

Strict Quality Control: Pre-production samples and final inspections are conducted before every shipment.

Global Market Experience: Serving Eastern Asia, Middle East, Europe, and other regions since 2010.

Advanced Manufacturing: Utilizes special oil drawing processes to ensure optimal surface conditions.

Flexible Payment Terms: Accepts T/T, L/C, MoneyGram, USD, EUR, HKD, and CNY.

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: ≤5.34h 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:Who are we?

We are based in Jiangsu, China, established in 2010, with 11-50 office staff, selling to global markets including Eastern Asia, Middle East, and Europe.

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 products 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 with special oil for best surface conditions, low roughness, good mechanical performance, and professional inspection teams.

Q:What services can you provide?

We accept delivery terms like FOB, CFR, CIF, EXW, DDP, DDU, and payment types including T/T, L/C, and MoneyGram in multiple currencies.