We're proud from the higher client fulfillment and wide acceptance due to our persistent pursuit of high quality both on product and service for tricone dril bit iadc216 17.5″, pdc bit for well drilling, DOUBLE OFFSET BUTTERFLY VALVE, rotary roller cone bit,GG25 STRAINER. We can give you competitive prices and high quality, because we are much more PROFESSIONAL! So please do not hesitate to contact us. The product will supply to all over the world, such as Europe, America, Australia,Jordan, New Orleans,St. Petersburg, Philippines.High quality for spare parts is a important factor for transportation. We may stick on supplying original and good quality parts even a little profit earned. God will bless us to do kindness business forever.