Home - tire valves - Tire Valves Accessories - Valve Caps
As a top tire valves manufacturer with 30 years of dedicated manufacturing experience, we supply global OEMs and aftermarket distributors with 100% leak-tested rubber snap-in and CNC-machined metal clamp-in valve stems, leveraging our ISO/TS 16949 certified facility, premium EPDM rubber, and solid copper construction to deliver exceptional sealability and ultimate driving safety across all passenger and commercial vehicle applications.
For 30 years, Fortune has operated strictly as a direct source manufacturer of automotive tire valves. We do not outsource assembly. We physically own and control the entire production infrastructure within our ISO/TS16949-certified facility. By integrating in-house EPDM rubber compounding, imported German and Japanese CNC machining centers, and 100% automated pre-shipment leak testing lines, we control every manufacturing variable. Supported by direct Ningbo Port export logistics, we execute high-volume, zero-defect mass production backed entirely by hardware assets and certified data.
30 years of specialized tire valve manufacturing with zero outsourced assembly, maintaining a fully integrated in-house operation spanning R&D, rubber compounding, and CNC machining.
Strict adherence to ISO/TS16949 automotive quality management and verified TUV/DOT product standards, ensuring fully traceable compliance for global markets.
Deployment of automated production lines and imported German and Japanese CNC equipment to guarantee micron-level dimensional accuracy and absolute batch consistency.
Dedicated engineering support utilizing in-house tool and die centers to rapidly translate custom specifications into functional prototypes within 48 to 72 hours.
Mandatory leak, burst, and durability testing on every single outgoing unit, physically eliminating defective parts to protect your assembly lines from warranty risks.
Independent material formulation using virgin EPDM rubber and high-tensile brass to deliver extreme resistance against thermal expansion, ozone, and high-speed radial stres
Comprehensive manufacturing capacity covering snap-in, clamp-in, TPMS, and heavy-duty truck valves, providing one-stop sourcing for all vehicle categories.
Strategic manufacturing localization anchored directly in Ningbo, backed by VCI anti-oxidation packaging and robust international shipping infrastructure.
Acorn lug nuts that are not tightened to the correct torque can cause a wheel to come loose at highway speed — one of the most dangerous failures a driver can experience. Too loose, and the wheel works free over the first 100 km; too tight, and the studs stretch
Lug nuts with incorrect torque can cause a wheel to come loose at highway speed — one of the most dangerous failures a driver can experience. Too loose, and the wheel works free over the first 100 km; too tight, and the studs stretch or snap under load. The fix
A wheel comes off the balancer with a 0.25 oz imbalance marked at the 6 o’clock position. The operator cleans the spot, presses on an adhesive wheel weights strip, watches the display drop to zero, and rolls the wheel to the mounting rack — only to find the weight sitting
The stock wheel nuts on most cars do their work without anyone noticing them — until the day a wheel wobbles, a stud snaps, or a finish gets scratched during a tire swap. Aftermarket lug nuts solve the cosmetic problem but introduce a technical one: every wheel and stud combination
