... , also supply series of brake pads for drilling rig PS series Hydraulic Disc Brakes, which is ... Model available: PSZ75A, BK-1-7A, PSE75A-3 PSZ65A, PSZ-65B, BK-1-6A, JC50DL PSZ75, PSE75- ... . Except that those brake pads used for drilling rig drawworks, we also have brake pads for brand ... our products. Sales Manager Att.: Jim BETTER Drilling Fluid Equipment Industrial Limited http://www.drillingfluidequip. ...