Is OEM service available for this product?

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

What is the mechanical strength of the steel tubing?

The tensile strength is at least 270 N/mm2, and the yield strength is at least 180 N/mm2.

4.76mm 6mm 6.35mm 8mm Automotive Bundy Hydrauclic Brake Pipe

Name: 4.76mm 6mm 6.35mm 8mm Automotive Bundy Hydrauclic Brake Pipe
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2111959835

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$1.50-3.00

1,000 kg

Product profile

Customization

Available

Type

Welded

Technique

Cold Drawn

Material

Carbon Steel

Surface Treatment

Zinc or Copper Coated

Usage

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

Section Shape

Round

Standard

GB/T24187-2009

Certificate

ISO 9001 Ts16949

Secondary or Not

Non-Secondary

Application

Refrigerator, Condensor, Hydraulic Brake Lines

Od

4-10mm

Thickness

0.5-1.0mm

Steel

Bhg1

Packing

Iron Frame

Transport Package

Iron Frame

Specification

OD4-10mm

Trademark

Origin

China

HS Code

7306301100

Key features

Versatile Size Range: Available in OD 4-10mm and wall thickness 0.5-1.0mm for various applications.

Strict Quality Control: Double inspected by professional controllers with vivid test reports provided.

Certified Manufacturing: ISO 9001 and TS16949 certified with standard GB/T24187-2009 compliance.

Multi-Industry Application: Suitable for hydraulic brake lines, AC refrigeration, and automotive fuel lines.

Airtight Seal Guarantee: Tested with 1.6Mpa N2 to ensure zero leakage and high cleanliness.

OEM Service Available: Customized manufacturing services supported for specific client 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: ≤6.72h 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.

Product Q&A

Q:What are the available outer diameter and wall thickness options?

The outer diameter ranges from 4mm to 10mm, and the wall thickness is available from 0.5mm to 1.0mm.

Q:What surface treatments are applied to the brake pipes?

For OD less than 8mm, hot-dipped galvanizing is used. For OD greater than or equal to 8mm, electronic zinc coating is applied. Copper plating is also an option.

Q:What certifications does the manufacturer hold?

The product complies with standard GB/T24187-2009 and the manufacturer holds ISO 9001 and TS16949 certifications.

Q:What is the lead time for production?

The average lead time is one month, regardless of whether it is peak season or off-season.

Q:What are the payment terms?

Payment can be made via Letter of Credit (LC) or Telegraphic Transfer (T/T).