Factory price Gland Packing, pump packing seal, yellow o ring in stock

Oil field mechanical seal - Gland packing   function 
1 Increase the contact area of screw and machine.
2 Eliminate the trampoline at the time of discharge screw damage on the surface of the machine.Must be a trampoline a flat mat, flat pad close to the surface of the machine, spring cushion between the plain washers and nuts.     We can guarantee:   1. High and low temperature resistance 2. Abrasion resistance, UV-resistance
3. Ozone resistance Silicone Rubber O Ring
4. Waterproof and Oil resistant
5. Highly durable and good sealed
6. Manufactured according to customers' requirements   Good service --- worth your trust   Factory direct sale ----Customized service for you