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Black Phosphated Seamless Carbon Steel Pipe for Mechanical Manufacturing
US$1.50-7.00
1,000 kg

Product profile

Customization

Available

Type

Seamless

Technique

Cold Drawn

Model NO.

E215/235/255/355

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, Mining, Heat Exchanger

Section Shape

Round

Standard

DIN, GB/T, En, ASTM, SAE, JIS, ISO, NF, BS, GOST

Delivery Condition

Bk, Gbk, Bkw, Bks or Nbk

Steel Grade

Tu37b Tu52b

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

CW

Origin

China

HS Code

7304319000

Key features

Precision Cold Drawn Process: Ensures precise size, low roughness, and excellent mechanical performance for inner and outer surfaces.
Wide Material Selection: Available in Carbon Steel, Alloy Steel, and Stainless Steel grades including 304, 316, and 4130.
Comprehensive Standard Compliance: Meets DIN, GB/T, ASTM, JIS, EN, ISO, and BS standards for global compatibility.
Versatile Surface Treatments: Options include Bright Annealing, Black Phosphating, and Galvanizing for enhanced durability.
Rigorous Quality Inspection: 100% Eddy Current Test, Size and surface checking, plus chemical analysis and tensile testing.
Diverse Application Scope: Ideal for automotive, hydraulic systems, aerospace, oil drilling, and heat exchangers.
Flexible Delivery Conditions: Available in BK, GBK, BKS, GBK, and NBK conditions to suit specific project needs.
Customized Manufacturing: OEM service available with custom steel grades and dimensions upon customer request.

Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service AvailableExport Year: 2013-08-01 CertifiedNearest Port: shanghaiAverage Response Time: ≤5.33h 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?
A:
We are based in Jiangsu, China, established in 2010, with 11-50 office staff and a total area of 150,000 square meters.
Q:How can you guarantee quality?
A:
We always provide a pre-production sample before mass production and conduct a final inspection before shipment.
Q:What products can you buy from us?
A:
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?
A:
We use advanced production lines with special oil for best surface conditions, ensuring lower roughness and good mechanical performance.
Q:What services can you provide?
A:
We accept delivery terms like FOB, CFR, CIF, EXW, DDP, DDU, and payment types including T/T, L/C, and MoneyGram.

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