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Customized Galvanizing Tube AC Refrigerator Bundy Tube Carbon Steel Pipe
US$1.50-3.00
1,000 kg
Product profile
Customization
AvailableType
WeldedTechnique
Cold DrawnModel NO.
ST34-2 37-2 44-2 52-3Material
Carbon SteelSurface Treatment
Zinc or Copper CoatedUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Heat ExchangerSection Shape
RoundStandard
GB/T24187-2009Certificate
ISO 9001 Ts16949Secondary or Not
Non-SecondaryApplication
Refrigerator, Hydraulic Brake Line, CondenserOd
4-10mmThickness
0.5-1.0mmSteel
Bhg1Transport Package
Iron FrameSpecification
OD4-10mmTrademark
CWOrigin
ChinaHS Code
7306301100Key features
Corrosion Resistant Coatings: Available in plain steel, single/double side zinc coated, or copper coated options.
Airtight Seal Verification: Sealed with 1.6Mpa Nitrogen test ensuring zero leakage for safety.
Low Carbon Steel Material: Manufactured from high-quality low carbon steel strip with strict process control.
Versatile Applications: Ideal for AC refrigeration, hydraulic brake lines, heat exchangers, and automotive fuel lines.
OEM Service Available: Customized manufacturing services available for specific client requirements.
ISO 9001 Certified: Production adheres to ISO 9001 and Ts16949 quality standards.
Company profile

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 surface treatments?
A:
Options include plain steel tube, single side zinc coated, single side copper coated, and double side copper coated.
Q:How do you ensure product quality?
A:
We provide a pre-production sample before mass production and conduct a final inspection before shipment.
Q:What are the mechanical properties of the tube?
A:
Tensile strength is at least 270 N/mm2, yield strength is at least 180 N/mm2, and elongation is at least 14%.
Q:What is the lead time for production?
A:
The average lead time is one month for both peak and off-peak seasons.
Q:What payment methods do you accept?
A:
We accept T/T, L/C, MoneyGram, USD, EUR, HKD, and CNY.
Send Inquiry
*To:
Zhangjiagang Chewit International Co., Ltd.
Zhangjiagang Chewit International Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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