dear sir
our factory specificalzie in all kinds of material orings,o ring kits,plastic parts,metal parts,spring
All kinds of specification and shapes, your requests are available
Good quality, reasonable price, promote delivery
Your sample, drawings or idea are welcome
Fulfilling different kinds and quantities of orders to provide products from NR, SBR, NBR, EPDM, CR,Silicone, FI, Nylon, plastic