Supplier: Piston rings, rider rings, piston rod packings, oil wiper rings, compressor valves, valve bullets, valve moppets, valve poppets, compressor valve plates & springs, peek valve plates, ball & butterfly valve seats, expansion bellows , envelop gaskets, ptfe products, ptfe lantern rings, ptfe components, ptfe laboratoryware
Buyer: Ptfe raw material
ptfe compounds
