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Engine Water Steel Thermostat Housing Cooling Inlet Tube
US$8.00
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
Custom Development Support: Supports customization via sample, CAD, STP, and IGS drawings using Solidwork, CAD, and UG software.
Advanced Bending Technology: CNC bending machines handle pipes up to 120mm diameter with 4.0mm thickness for precise angles.
Atmosphere Furnace Brazing: Uses nitrogen or hydrogen controlled atmosphere to prevent oxidation during welding and brazing.
Strict Quality Control: ISO9001 and TS16949 certified systems with ERP tracking and 2-year document retention.
Comprehensive Leak Testing: All pipes undergo pressure testing at 1.2 Bar for 30 seconds to ensure zero leakage.
Superior Salt Spray Resistance: Zinc coating passes ASTM B117 and ISO 9227 tests with no white rust in 24h or red rust in 48h.
Raw Material Verification: Mechanical and chemical properties tested before mass production to ensure strength and safety.
Precision Inspection Tools: Uses CMM calibrated inspection gauges and go/no-go tools for accurate angle verification.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤1.65h
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:Can you customize the product based on my drawings?
A:
Yes, we support custom development using samples, CAD, STP, and IGS drawings via Solidwork, CAD, and UG software.
Q:What is the maximum pipe size you can bend?
A:
Our CNC bending machines can handle seamless tubes with a diameter up to 120mm and a thickness of 4.0mm.
Q:How do you ensure the pipes do not rust?
A:
We apply zinc coating instead of powder coating and pass salt spray tests (ASTM B117/ISO 9227) to prevent oxidation.
Q:What quality certifications do you hold?
A:
We are certified under ISO9001 and TS16949, with ERP systems tracking all data from raw material to packing.
Q:How do you test for leaks in the steel pipes?
A:
We use air pressure testing at 1.2 Bar for 30 seconds; any drop in pressure indicates a leak requiring rework.
Send Inquiry
*To:
Jinjiang Sidebo Technology Industrial Co., Ltd.
Jinjiang Sidebo Technology Industrial Co., Ltd.*Content:
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