Interior, exterior and under-hood components molded in engineering plastics - window regulators, lamp housings, over-molded connectors and latch gears, tooled and produced in-house.
BAOLAIHUA has supplied automotive tier-1 and tier-2 programs for over two decades. We mold door-system mechanisms, lighting components, latch gears and over-molded electronics in glass-filled and engineering-grade polymers, with mold design, tool building and dimensional inspection all under one roof.
Every part ships with full traceability. PPAP level 3 documentation, IMDS entries and annual layout inspections are available for series programs, and our engineers review every drawing for draft, wall thickness and gate location before tooling starts.
Whether you need 500 bridge-tooling parts in two weeks or a hardened production mold rated for millions of shots, we quote within 24 hours and keep tooling in our own workshop.
Representative components tooled and molded at BAOLAIHUA for door systems, lighting, latches and power electronics.

1×2 cavity valve-gate hot runner tool with EDM micro-perforated grille inserts in NAK80 and S136, moulded in PC/ABS and PMMA for high-gloss automotive covers.
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Automotive component produced from your drawing with material, tooling, finish and inspection requirements confirmed before production.
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Automotive component produced from your drawing with material, tooling, finish and inspection requirements confirmed before production.
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Automotive component produced from your drawing with material, tooling, finish and inspection requirements confirmed before production.
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Automotive component produced from your drawing with material, tooling, finish and inspection requirements confirmed before production.
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Automotive component produced from your drawing with material, tooling, finish and inspection requirements confirmed before production.
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Automotive component produced from your drawing with material, tooling, finish and inspection requirements confirmed before production.
View detailsShowing 28 representative automotive parts — send us your 3D drawing for a full DFM review and quote within 24 hours.
Send your 3D model and annual volume. Our automotive team returns a DFM report and quotation within 24 hours, with tooling cost broken down by cavity and steel grade.