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Engine Block to Water Pump Auto Coolant Steel Pipe
US$1.00-2.00
1,000 Pieces
Sample price:US$12.00/piece.Request sample
Product profile
Customization
AvailableCertification
ISO9001, TS16949Standard Component
Non-Standard ComponentModel NO.
auto coolant pipeTechnics
PressMaterial
IronType
Engine Oil Pump ScreenRaw Material
Seamless Tube, Steel Sheet PlateProduction Process
Bending, Braze, StampingCoating
ZincCustomize
SupportTransport Package
CartonSpecification
36*32*25Trademark
StableOrigin
ChinaHS Code
8708999990Production Capacity
1000000000Key features
Seamless Tube Material: Uses seamless steel pipe instead of welded pipe to prevent cracking during bending.
DC04 Steel Composition: Raw material features elongation over 18% for superior deep drawing and bending performance.
Braze Welding Process: Employs efficient braze welding for optimal appearance and leak-proof performance.
Zinc Coating Protection: Applies zinc coating to prevent rust and enhance product appearance.
1.2Bar Leak Testing: All parts undergo rigorous leak testing under 1.2Bar pressure for 30 seconds.
CMM Dimensional Inspection: Critical dimensions verified via CMM inspection to ensure strict tolerance compliance.
ISO9001 & TS16949 Certified: Manufacturing process adheres to international quality standards with full traceability.
Customization Support: Supports custom shapes, sizes, and thread types (Imperial/Metric) based on customer drawings.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.25h
AI-Powered supplier vetting
SummaryJinjiang Sidebo Technology Industrial Co., Ltd. is identified as both a trading company and manufacturer/factory in China, with nearly 40 years of experience in stamping, welding, bending, plastic injection, and aluminum die casting. Its stated product range focuses on automotive engine and transmission components, supported by three production lines, 11–20 quality-control staff, and documented production quantities for several products. The company carries out TS 16949 quality controls across raw materials, production, and after-sales processes. It offers sample-, design-, flexible-, and minor-customization, but does not provide 3D software design, ODM, SDK, or overseas service infrastructure. No new products were reported in the past year. Formal service assessment, corrective-action, approved-supplier, and complaint-handling procedures are absent. Financial capacity data is listed for multiple years, but the slices provide no assessable financial results. Customer cases and named brand OEM evidence are...
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, is a limited company, and operates in Fujian, China. Its product scope is concentrated on oil pans, timing covers, oil pickups, dipsticks, and related automotive components.
CertificationsThe company states that TS 16949 is fully implemented across raw-material inspection, production processes, and after-sales activities. A CTI audit is also recorded for the period from 2026-04-10 to 2027-04-09, but the audit type and evaluation result of 0 are not explained sufficiently to establish an additional certification advantage.
After-Sales capabilityTS 16949 is stated to cover after-sales processes, but the supplier has no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. This is explicit evidence of a deficiency in documented after-sales management.
R&D capabilityThe supplier is identified as a professional technical supplier and has 6–10 years of total R&D-engineer experience, but it reported no new products in the past year and does not provide ODM, SDK, or 3D software design services. The evidence therefore shows some technical capability but a clear limitation in recent and software-related innovation services.
Production capacityThe supplier reports nearly 40 years focused on stamping, welding, bending, plastic injection, and aluminum die casting, operates three production lines, and has 11–20 quality-control staff. It also provides product-specific output quantities for engine oil pans, dipsticks, timing covers, transmission oil pans, and oil pickups, supporting an established automotive-component production capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, flexible customization, and minor customization. However, it does not provide 3D software design services, so customization is supported without evidence of advanced 3D design assistance.
Product Q&A
Q:Why do you use seamless tubes instead of welded tubes?
A:
Seamless tubes are used because welded tubes may crack during the bending process due to thickness flow and thinning on the opposite side.
Q:What is the raw material specification for the oil pickup tube?
A:
We use DC04 steel with elongation over 18% to ensure high tensile strength and suitability for deep drawing and bending.
Q:How is the leak test performed?
A:
Parts are sealed with rubber plugs and tested under 1.2Bar air or water pressure for 30 seconds; any pressure drop indicates a leak requiring rework.
Q:What welding method is used for the engine oil pickup tube?
A:
We primarily use braze welding for the best performance in appearance and leak prevention, switching to manual braze for prototypes.
Q:Do you support custom shapes and thread types?
A:
Yes, we support custom shapes via stamping and can machine Imperial or Metric threads on the seamless tube based on customer requirements.
Send Inquiry
*To:
Jinjiang Sidebo Technology Industrial Co., Ltd.
Jinjiang Sidebo Technology Industrial Co., Ltd.*Content:
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