What is the lead time for production?

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

DIN1629 0.5inch 6 Meters High Strength Cold Drawn Seamless Steel Pipe

Name: DIN1629 0.5inch 6 Meters High Strength Cold Drawn Seamless Steel Pipe
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2118944755

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.

ST37 44 52

Material

Carbon and Alloy

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

DIN2391, En 10305-1, JIS G3445, ASTM A519

Delivery Condition

Bk, Gbk, Bkw, Bks or Nbk

Steel Grade

St35, St45, St52, E235, E355, 1010, Stkm 11A

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 & Performance: Cold drawn seamless steel pipe with precision in size, good mechanical performance, and lower roughness.

Wide Application Scope: Suitable for automotive, hydraulic systems, precision engineering, heat exchangers, and mining machinery.

Multiple Standard Compliance: Complies with DIN 1629, EN 10305-1, JIS G3445, ASTM A519, and other international standards.

Rigorous Quality Inspection: 100% Eddy Current Test and size/surface checking; professional team ensures quality before delivery.

Flexible Customization: Customizable standards, delivery conditions, steel grades, and certificates to meet specific requirements.

Advanced Manufacturing: Advanced production lines with special oil drawing to ensure optimal surface condition and performance.

Diverse Material Options: Available in Carbon Steel, Alloy Steel, and Stainless Steel with various grades like St35, St45, St52.

Global Market Presence: Selling to Eastern Asia, Mid East, Eastern Europe, Southeast Asia, and other global markets since 2010.

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: ≤5.61h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryZhangjiagang Chewit is a China-based limited trading company established in 2010, with stated precision-tube and steel-forging manufacturing activities. The supplier reports ISO9001:2015 certification, more than 10 production lines, approximately 5,000 tons of annual seamless-steel-pipe productivity, broad export-market coverage, and one-month lead times in both peak and off-peak seasons. Its quality claims include 100% dimensional and surface checks, batch chemical and mechanical testing, and non-destructive testing upon request. Evidence is insufficient to assess after-sales service, financial credibility, and customization capability. Innovation evidence is limited to an associated forging operation reporting 11 authorized patents, while customer evidence consists of one listed buyer and one trade transaction.

Supplier typeThe supplier is identified as a China-based limited company and trade company, with stated manufacturing activities in precision steel tubes and forgings. Its product scope includes seamless, welded, carbon, stainless, hydraulic, cold-drawn, and precision tubes, indicating a specialized steel-product supplier with both trading and manufacturing positioning.

CertificationsThe supplier explicitly reports an ISO9001:2015 management-system certificate. It also describes inspection and industry-related qualifications associated with its forging operation, including API 20B, PED, and classification-society credentials, although the scope and holder of each qualification are not separately specified.

R&D capabilityThe supplier describes advanced production and inspection equipment, precision-tube manufacturing, and a forging operation with 11 authorized patents, including three invention patents. These statements provide explicit but limited evidence of process and product-development capability, mainly linked to the forging operation rather than clearly to the entire supplier entity.

Production capacityThe supplier reports more than 10 production lines, annual seamless-steel-pipe productivity of 5,000 tons, heat-treatment furnaces, inspection equipment, and manufacturing of precision tubes and forgings. The descriptions also cite a 10,000-square-meter tube operation and a substantially larger forging facility, although employee and facility figures are inconsistent across slices and should be verified.

Client casesThe supplier states that it serves wind power, oil and gas, transportation, shipbuilding, and gearbox sectors and has entered the global purchasing system of a major company since 2006. The trade data identifies one buyer and one transaction, so sector references are available but the breadth and depth of verifiable customer cases remain limited.

Product Q&A

Q:What are the main advantages of this cold drawn seamless steel pipe?

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

Q:What standards does this product comply with?

It complies with various standards including DIN 1629, EN 10305-1, JIS G3445, ASTM A519, GB/T 8162, and others.

Q:What are the typical applications for this steel pipe?

Applications include automotive industry, precision engineering, hydraulic and pneumatic pressure lines, heat exchangers, mining, and construction machinery.

Q:How do you guarantee the quality of the products?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment. We also perform 100% Eddy Current Test and size/surface checking.

Q:What delivery terms and payment types are accepted?

Accepted delivery terms include FOB, CFR, CIF, EXW, DDP, DDU. Accepted payment types are T/T, L/C, MoneyGram, with currencies USD, EUR, HKD, CNY.