Automobile telescopic swing rod bellows waterproof sealing simulation test machine

An efficient and long-life buckle type rubber product mold

Large diameter high precision circular rubber washer forming device

An installation structure of a sealing ring of a butterfly valve

Forming die for multi-groove metal bonded rubber coupling

A new type of Y-type sealing ring

A test frame for quick inspection of silicone rubber bonding force

A silicone seal extrusion mold for quick disassembly

A sealing structure

A new sealing ring structure

A gas proportional valve valve sealing ring

A sealing ring for a tire valve nozzle