NBR 3 1/2\" dual rubber drill pipe wiper for sale 2. Drill Pipe Wipers are made of specially designed rubber compound having tremendous resistance to cutting, tearing and abrasion. They are available for water based and oil based drilling mud. Designed for application.They ...
Polyurethane or NBR valve rubber of mud pump Valve rubber uses the excellent performance of nitrile rubber material. With high pressure injection molding, high strength, wear resistance, impact resistance and long service life, etc. We can supply many kinds of mud pump spare ...