What are the delivery terms?

Accepted delivery terms include FOB, CFR, CIF, EXW, DDP, and DDU.

What is the lead time for production?

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

Is OEM service available?

Yes, OEM service is available to meet specific customer requirements.

High Precision 30CrMo/42CrMo Cold Drawn Galvanized Steel Pipe

Name: High Precision 30CrMo/42CrMo Cold Drawn Galvanized Steel Pipe
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2113563794

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$1.50-5.00

500 kg

Product profile

Customization

Available

Type

Seamless

Technique

Cold Drawn

Model NO.

CDS-30

Material

Carbon Steel

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose

Section Shape

Round

Transport Package

Bundles or Boxes

Specification

as per standard or request

Origin

China

HS Code

7304319000

Production Capacity

1000ton/Month

Key features

High Precision Dimensions: OD 2-60mm, WT 0.3-10mm, ID 1-12.5mm with strict tolerances.

Wide Material Selection: Available in Carbon Steel, Stainless Steel (304/316), and Alloy grades.

Multiple Standard Compliance: Meets DIN, GB, ASTM, EN, JIS, ISO, BS, and NF standards.

Advanced Surface Treatment: Cold drawn with special oil for low roughness and best surface condition.

100% Quality Inspection: Includes Eddy Current Test, flattening, flaring, and chemical analysis.

Versatile Applications: Ideal for automotive, hydraulic systems, machinery, and oil/gas drilling.

Flexible Delivery Conditions: Options include BK, BKW, BKS, GBK, and NBK for specific needs.

OEM Service Available: Customized manufacturing services available for specific requirements.

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: ≤4.29h 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 applications of this steel pipe?

Used for vehicle powertrain, hydraulic systems, machinery processing, oil/gas drilling, boiler pipes, and construction.

Q:What standards does the product comply with?

Complies with DIN 2391, GB/T 8162/8163, EN 10305-1/10216-5, ASTM A822/A519/A269, JIS G3445/G3455, and ISO 8535.

Q:What is the size range available?

Outer Diameter (OD) ranges from 2mm to 60mm, Wall Thickness (WT) from 0.3mm to 10mm, and Inner Diameter (ID) from 1mm to 12.5mm.

Q:How do you guarantee product quality?

We provide pre-production samples, final inspections before shipment, and 100% Eddy Current testing with EN 10204 3.1 certificates.

Q:What payment terms are accepted?

Accepted payment types include T/T and L/C, with currencies USD, EUR, HKD, and CNY.

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High Precision 30CrMo/42CrMo Cold Drawn Galvanized Steel Pipe