What is the lead time for production?

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

Can you provide OEM services?

Yes, OEM service is available, allowing for customized product names and specifications according to customer requirements.

52.4 Cold Drawn Precision Galvanized Steel Pipe

Name: DIN2445 St35/St52/St37.4//52.4 Cold Drawn Precision Galvanized Steel Pipe
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2113563764

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$1.50-5.00

500 kg

Product profile

Customization

Available

Type

Seamless

Technique

Cold Drawn

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

Product Name

Galvanized Steel Pipe

Transport Package

Bundles or Boxes

Specification

as per standard or request

Origin

China

Production Capacity

1000ton/Month

Key features

Wide Standard Compliance: Meets DIN, GB, EN, ASTM, JIS, ISO, BS, and NF standards for global applicability.

Precision Dimensions: OD 2-60mm, WT 0.3-10mm, ID 1-12.5mm with tight tolerances for precision applications.

100% Quality Inspection: Includes Eddy Current Test, size/surface check, and EN 10204 3.1 certificates.

Versatile Applications: Ideal for automotive fuel/hydraulic systems, machinery, and industrial pipelines.

Multiple Delivery Conditions: Available in BK, BKW, BKS, GBK, NBK conditions to suit specific project needs.

High Mechanical Performance: Advanced drawing process ensures low roughness and excellent tensile/yield strength.

OEM Service Available: Custom product naming and specifications supported for tailored solutions.

Reliable Manufacturer: Established in 2010 with 150,000 sqm area and strict quality control systems.

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: ≤5.21h 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 standards does the steel pipe comply with?

The pipes comply with multiple international standards including DIN 2391, GB/T 8162, EN 10305-1, ASTM A822/A519, JIS G3445, and ISO 8535.

Q:What are the available size ranges?

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:What quality inspections are performed?

We perform 100% Eddy Current Test, size and surface checking, and provide EN 10204 3.1 certificates. Pre-production samples and final inspections are also conducted.

Q:What are the main applications for these pipes?

They are used in automotive fuel and hydraulic systems, construction machinery, mechanical processing, heat exchange, gas cylinders, and aerospace.

Q:What delivery terms and payment methods are accepted?

Accepted delivery terms include FOB, CFR, CIF, EXW, DDP, DDU. Payment types accepted are T/T, L/C, MoneyGram in USD, EUR, HKD, or CNY.

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DIN2445 St35/St52/St37.4//52.4 Cold Drawn Precision Galvanized Steel Pipe