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Engine Block Freeze Plug Zinc Coating
US$1.00-2.00
1,000 Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableProduction Process
StampingSurface Treatment
Power CoatingModel NO.
freeze plug100% Inspection
Inspection GaugeTransport Package
CartonSpecification
530*240*6mmTrademark
StableOrigin
ChinaHS Code
8708999990Production Capacity
1000000000Key features
IATF 16949 Certified: Manufacturing follows international automotive quality management standards.
Advanced 3D Scanning: Uses Creamform portable scanners for precise reverse engineering and data acquisition.
Simulation Optimization: Deep drawing simulation reduces development lead time and prevents cracking defects.
CMM Precision Inspection: Critical dimensions verified via CMM to ensure strict tolerance control and quality.
Robotic Welding: Robot spot and shield welding improves consistency and reduces PPM defects.
Custom Stamping Process: Expert in cold forming, stamping, pressing, and laser cutting for metal brackets.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤7.39h
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:What quality standards does the company follow?
A:
The company follows IATF 16949, an international standard for automotive quality management systems.
Q:How is the lead time determined?
A:
Peak season lead time is one month, while off-season lead time is within 15 workdays.
Q:What materials are used for stamping parts?
A:
Raw materials include steel sheet coils, specifically DC06 with elongation over 25% for deep drawing.
Q:How do you ensure dimensional accuracy?
A:
We use CMM inspection for critical dimensions and bolts holes to ensure strict tolerance control.
Q:What welding methods are used for oil pans?
A:
We use robot spot welding for baffles and shield (CO2) welding for extra packages to prevent oil leaks.
Send Inquiry
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Jinjiang Sidebo Technology Industrial Co., Ltd.
Jinjiang Sidebo Technology Industrial Co., Ltd.*Content:
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