Polyurethane Jounce Bumper & Shock Absorber Parts Manufacturer | BONPORA
Popular Products
Build Brands on Quality & Service
2012yearEstablishment
5000m2Workshop
200MLannual capacity(pcs)
15+Export experience
40+Countries+Regions
Why Choose BONPORAYour professional, reliable & efficient suspension components solution provider
Dual Base Manufacturing · Strategic Synergy
German & domestic production lines, annual capacity over 25 million pieces.
Full coverage for OE, aftermarket, off-road & tuning.
Full coverage for OE, aftermarket, off-road & tuning.
Strict Quality Control · Systematic Assurance
IATF 16949 certified, full-process inspection & standardized control.
Ensuring stable, high-consistency products.
Ensuring stable, high-consistency products.
Integrated R&D & Service · Customized Solutions
PU formula & process upgrading, full customization supported.
One-on-one service for efficient order fulfillment.
One-on-one service for efficient order fulfillment.
Global Layout · Full-Channel Coverage
Cooperation with global OE, tunning and aftermarket brands
Mature global network for stable delivery.
Mature global network for stable delivery.
Reliable Components. Built to Your Standards–OE, Aftermarket & Tuning.
KNOW MORELatest News
November 09,2026
Nitrogen Gas Bladder Sourcing: Rubber Grade, Burst Test
A nitrogen gas bladder is the rubber membrane inside a pigg...
November 09,2026
Dust Cover Material, Bellows Geometry and Temperature Rating
A dust cover material specification has to fix four numbers...
November 08,2026
Built on Sound Welds: Chery Rear Axle Recall Exposes the Weakest Link in Chassis Sourcing
A suspension failure that ends with a wheel leaving the veh...
November 08,2026
Piston Rod Specification: Chrome Thickness, Hardness and Salt-Spray Targets
A piston rod specification is settled by three numbers befo...
November 06,2026
EV Underbody & Battery Impact Protection vs ICE Vehicles
Bottom strike is a common road hazard for all vehicles, but...
November 06,2026
Suspension Types & Shim Selection Guidelines
Different suspension layouts deliver distinct handling, com...