CFR

Our knock sensor for octane rating engines delivers high-precision knock detection for fuel testing and petroleum research. Adopting advanced piezoelectric technology, it ensures stable signal output and long service life. Trusted by global laboratories, refineries, and certification bodies, with long-term strategic partnerships. Mass production ensures consistent quality, strong sales volume, and sufficient inventory for fast worldwide delivery.

Our piston rings for octane rating engines and cetane rating machines are precision-engineered for fuel testing laboratories and petroleum research facilities. Adopting high‑grade materials and precision grinding technology, they ensure stable sealing and long service life. We serve global certification bodies and oil refinery clients with stable long‑term cooperation. Mass production capacity guarantees reliable quality, steady sales growth, and sufficient inventory for fast global delivery.

This CFR intake valve adopts high‑performance composite material and precision machining technology, suitable for automotive engines, modified vehicles, and industrial power units. We have stable cooperative customers in Europe, America, and Southeast Asia, with mass production lines ensuring consistent quality. Annual sales keep growing, and inventory is sufficient for fast delivery. It features high heat resistance, stable airflow, and long service life, widely recognized by global buyers.

The specially engineered exhaust valve guarantees smooth exhaust processing, enhanced durability, and stable long-term operation. t is widely used in fuel production, inspection, and research, helping users maintain high standards of fuel quality efficiently and reliably.