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Diameter 4.76mm Thickness 0.7mm Bundy Tube Refrigerator Parts

Name: Diameter 4.76mm Thickness 0.7mm Bundy Tube Refrigerator Parts
Brand: Zhangjiagang Chewit International Co., Ltd.
SKU: 2130681045

Jiangsu, ChinaZhangjiagang Chewit International Co., Ltd.

US$1.50-7.00

1,000 kg

Product profile

Customization

Available

Material

Carbon

Standard

GB/T24187-2009

Delivery Condition

Bk (+C) Bkw (+LC) Bks (+Sr) Gbk (+a) Nbk (+N)

Steel Grade

GB/T24187-2009

Certificate

ISO 9001 Ts16949

Secondary or Not

Non-Secondary

Application

Automotive, Hydraulic System and Precision Device

Transport Package

Plywood Box or Bundles

Specification

OD3-100mm

Trademark

Origin

China

HS Code

7304319000

Key features

Precision Dimension Tolerance: Outer Diameter tolerance +0.03mm/-0.03mm and Wall Thickness tolerance +0.03mm/-0.01mm.

High Corrosion Resistance: Available with copper-plated, zinc-coated, or galvanized surface treatments for durability.

Strict Quality Inspection: Double inspection by professional controllers with vivid test reports for all delivered products.

Airtight Performance: Sealed with 1.6Mpa N2 test ensuring zero leakage for refrigeration applications.

Versatile Application: Ideal for AC refrigeration, automobile fuel lines, hydraulic brake lines, and compressors.

Certified Manufacturing: ISO 9001 and TS16949 certified with materials meeting GB/T24187-2009 standards.

OEM Service Available: Customization services offered for specific manufacturing requirements.

Efficient Production: High frequency induction welding process ensures uniform coverage and minimal weld bead.

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: ≤7.35h 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 surface treatments?

We offer copper-plated, zinc-coated, and galvanized options. For OD less than 8mm, hot dipped galvanizing is used, while electronic zinc coating is used for OD greater than or equal to 8mm.

Q:What is the dimensional tolerance for this tube?

The tolerance on Outer Diameter is +0.03mm/-0.03mm, and the tolerance on Wall Thickness is +0.03mm/-0.01mm.

Q:Is OEM service available for this product?

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

Q:What certifications does the product hold?

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

Q:What is the lead time for production?

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