What are the available outer diameter and wall thickness?

Outer Diameter ranges from 4-100mm and Wall Thickness ranges from 0.3-20mm.

What standards do your products meet?

Products meet standards such as GB/T3639, DIN2391, EN10305, and ASTM A519.

What is the lead time for production?

Peak Season Lead Time is one month and Off Season Lead Time is one month.

OEM Precision Durable Irregular Shape Hollow Steel Pipe

Name: OEM Precision Durable Irregular Shape Hollow Steel Pipe
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2129057435

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.

Customized

Material

Carbon and Alloy

Surface Treatment

Oiled,Electrophoresis,Zinc Coating

Usage

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

Section Shape

Special Section

Standard

GB/T 3639

Delivery Condition

Bk, Gbk, Bkw, Bks or Nbk

Steel Grade

10# 20# 16mn 45# 42CrMo 30CrMo 42CrMo

Certificate

ISO 9001 Ts16949

Secondary or Not

Non-Secondary

Application

Textile,Automotive,Machinery

Transport Package

Plywood Box or Bundles

Specification

OD4-100mm

Trademark

OEM

Origin

China

HS Code

7304319000

Key features

Special Shape Customization: Rectangle, Hexagon, Octagonal, Oval, and other shapes available as per customer drawing.

Wide Steel Grade Range: Includes 10#, 20#, 16Mn, 45#, 42CrMo, 30CrMo, 4130, 4140, ST35/37/52, and others.

Multiple Surface Treatments: Anti-rust oiling, Zinc Coating, Electrophoresis, and other treatments as per request.

High Precision Tolerance: Cold drawn or cold rolled technique ensures high precision and lower surface roughness.

Comprehensive Quality Control: Pre-production samples, final inspection before shipment, and double inspection by controllers.

Flexible Delivery Conditions: Bk, Gbk, Bkw, Bks, or Nbk delivery conditions available to meet specific needs.

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

Diverse Application Scope: Suitable for Textile, Automotive, Construction, Machinery, Oil/Gas Drilling, and Chemical industries.

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: ≤5.62h 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, start from 2010, sell 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%), Western Europe (5.00%), South Asia (0.00%), North America (0.00%), Oceania (0.00%), Southern Europe (0.00%), Central America (0.00%), Africa (0.00%). There are total about 11-50 people in our office.

Q:How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment;

Q:What can you buy from us?

Steel Pipe, Seamless Pipe, Hydraulic Oil Tube, Precision Tube, Stainless Steel Tube

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

Production: Advanced production line and drawing with special oil to make the surface in best condition. Lower roughness and good mechanical performance. Inspection before delivery: Professional team for inspection and randomly check

Q:What services can we 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