SIHAI / MANUFACTURING
Manufacturing
SIHAI supports automotive electrical component supply through component forming, assembly, testing, warehousing, and order delivery coordination.
PROCESS / 001-005MANUFACTURING PROCESS
An Integrated Manufacturing Process
A coordinated workflow from component forming and assembly to testing, warehousing, and delivery preparation.
01Injection Molding
Plastic housings and related structural components.
02Stamping
Terminals, brackets, and formed metal components.
03Assembly
Standardized assembly processes for product consistency.
04Testing
Checks of key functions and application requirements.
05Warehousing
Inventory management and order preparation support.
PROCESS CAPABILITY
Process Support for Automotive Electrical Components
Core process directions for relays, power switches, automotive horns, solenoid valves, and connector products.
Plastic Component Forming
Forming support for relay housings, switch structures, and related plastic parts.
Metal Terminal Processing
Processing and matching of terminals, brackets, and connector plates.
Coil & Electrical Assembly
Component assembly and structural matching for relays, solenoid valves, and automotive horns.
Assembly & Packaging
Assembly, inspection, and shipment preparation by product type.
QUALITY CONTROL
Quality Control Across Production
Process checks cover materials, production, assembly, functional verification, and pre-shipment condition.
Incoming Inspection
Basic checks of key materials and components.
In-Process Inspection
Required controls during production and assembly.
Functional Testing
Basic function and matching checks by product type.
Pre-Shipment Inspection
Confirmation of appearance, quantity, and packaging condition before shipment.
SUPPLY SUPPORT
Volume Supply & Long-Term Cooperation
SIHAI coordinates product selection, order schedules, and shipment preparation across relays, switches, horns, gauges, solenoid valves, connectors, and LED lights.
OEM / ODM SUPPORT
OEM / ODM Support
A clear communication process based on target market, application, specifications, and product information.
Specification Review
Product matching based on application, voltage, and installation requirements.
Appearance & Packaging
Discussion of labeling, packaging, and product information requirements.
Samples & Volume Orders
Coordination from sample confirmation through volume supply.
Long-Term Supply
Ongoing cooperation with distributors, wholesalers, and brand customers.
CAPABILITIES / INQUIRY
Need to Discuss Manufacturing and Supply?
Tell us your target market, product type, estimated quantity, and cooperation requirements. The SIHAI team will help assess suitable product and supply options.
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