Min. Order Reference FOB Price
1 Piece US$599.00-649.00 / Piece
Product Description
YINHAI COMPANY PROFILE YINHAI Business: -Our main products include tricone bits (both Steel Milled Tooth and Tungsten Carbide Inserts Bit) from 3" and 20" inch and PDC drill bits from 3 1/2" to 17 1/2" inch. We are competent to design and produce the drilling tools like single cutters,hole openers ...