Min. Order Reference FOB Price
1 Piece US$1,200.00-6,500.00 / Piece
Product Description
20 inch Oil Water Well Drilling TCI Tricone Bits 1. Roller bits for Mining and Rock Drilling The strength and wear resistance of inserts are improved 1. Roller bits for Mining and Rock Drilling The strength and wear resistance of inserts are improve by using carbide inserts with high strength ...