What are your delivery terms?

Accepted 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.

Do you offer OEM services?

Yes, OEM service is available, and we can produce special designs according to customer drawings.

OEM ODM AISI ASTM A519 High Precision Oval Hexagon Special Shape Steel Pipe

Name: OEM ODM AISI ASTM A519 High Precision Oval Hexagon Special Shape Steel Pipe
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2134815545

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$1,000.00-1,800.00

1 Ton

Product profile

Customization

Available

Type

Seamless

Technique

Cold Drawn

Material

Carbon and Alloy

Surface Treatment

Oiled, Electrophoresis, Zinc Coating

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Heat Exchanger

Section Shape

Special Section

Standard

ASTM A519

Delivery Condition

Bk, Gbk, Bkw, Bks or Nbk

Steel Grade

4130 4140 42CrMo 30CrMo

Certificate

ISO 9001 Ts16949

Secondary or Not

Non-Secondary

Application

Textile, Automotive, Machinery

Product Name

Special Shaped Steel Pipes

Transport Package

Plywood Box or Bundles

Specification

OD4-100mm

Trademark

OEM

Origin

China

HS Code

7304319000

Key features

Special Shape Customization: Rectangle, Hexagon, Octagonal, Oval, and other shapes available per customer drawing.

High Precision Tolerance: Cold drawn or cold rolled technique ensures high precision and lower surface roughness.

Wide Material Range: Carbon and alloy steel grades including 4130, 4140, 42CrMo, 30CrMo, and more.

Multiple Surface Treatments: Options include anti-rust oiling, zinc coating, and electrophoresis as per request.

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

Flexible Delivery Conditions: Available in Bk, Gbk, Bkw, Bks, or Nbk conditions to meet specific needs.

Global Market Experience: Serving Eastern Asia, Mid East, Europe, and other regions since 2010.

Strict Quality Control: Pre-production samples and final inspections conducted before every shipment.

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: ≤5.72h 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.