hat
Tungstène Carbure TCI Tricone moso wòch sèvi ak machin miyèt moso - sèvi ak machin pyès - pwodwi - Xi'an Rejee endistri devlòpman co, Ltd
eng
Tungsten Carbide TCI Tricone Bit Rock Drill Bits - Drill Bits - Products - Xi'an Rejee Industry Development Co.,Ltd