Nov 16, 2016
BETTER is specialized in supply series of mud system equipments, also supply series of brake pads for drilling rig PS series Hydraulic Disc Brakes, which is widely used for drilling rigs, workover rigs ZJ90, ZJ 70, ZJ50, ZJ40, ZJ30, ZJ10 and drawworks JC10B. JC30. JC50D. JC70D. These brake pads, made with kinds of import environmental protection...