N/a manufacturer / supplier in China, offering High Temperature Resistant, High Density, Th Seal Mg1-35, 12mm. 22mm. 33mm-100mm, Oil Pump Mechanical Seals: High Temp Graphite & Silicon Carbide Reliability Mg1-30, Flowserve API-Certified Seals: Super Alloy Bellows for Critical Process Safetymg1-12 and so on.