What are the available steel grades?

Available grades include 1.4301 (304), 1.4307 (304L), 1.4401 (316), 1.4404 (316L), 1.4571 (316Ti), 1.4541 (321), and 1.4011 (410).

What are the standard dimensions?

Outer diameter ranges from 0.1mm to 60mm, and wall thickness ranges from 0.05mm to 50mm.

What is the minimum order quantity?

The minimum order quantity is 600m.

AISI ASTM Durable Corrosion Resistant Suitable for Automotive Welded Stainless Steel Pipe

Name: AISI ASTM Durable Corrosion Resistant Suitable for Automotive Welded Stainless Steel Pipe
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2132547895

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$3.00-10.00

600 Meters

Product profile

Customization

Available

Type

Welded

Technique

Arc Welding

Model NO.

304 304L 316 316L 321 410

Material

Stainless Steel

Surface Treatment

Ba, Polish

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Mining, Special Purpose

Section Shape

Round

Standard

En 10217-7

Delivery Condition

Ba, Polish

Steel Grade

1.4301 1.4307 1.4401

Certificate

ISO 9001 Ts16949

Secondary or Not

Non-Secondary

Application

Precision Application

MOQ

600m

Transport Package

Bundles or Boxes

Specification

OD0.1- 60mm

Origin

China

HS Code

7306610000

Key features

High Precision Control: Tolerance controlled at +/-0.05mm, with minimum tolerance of +/-0.02mm available.

High Pressure Resistance: Withstands high pressure suitable for hydraulic lines and demanding applications.

Wide Material Selection: Available in grades 304, 304L, 316, 316L, 316Ti, 321, and 410.

Customizable Sizes: Outer diameter 0.1mm-60mm and wall thickness 0.05mm-50mm available.

Multiple Surface Treatments: Options include Bright Annealed, Polished, Annealed & Pickled, and Electropolishing.

Comprehensive Certifications: Certified under ISO 9001 and TS16949 standards for quality assurance.

Flexible Delivery Forms: Available in coils, long straight lengths, or short pieces for immediate use.

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: ≤5.71h 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:Who are we?

We are based in Jiangsu, China, starting from 2010, selling to Eastern Asia, Mid East, Eastern Europe, Southeast Asia, Northern Europe, Domestic Market, South America, Western Europe, South Asia, North America, Oceania, Southern Europe, Central America, and Africa. There are total about 11-50 people in our office.

Q:How can you 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 you 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.