二机厂 四机 东方先科 铸造刹车块编织刹车块PZ30PZ40盘刹刹车块JC21JC28JC18毂刹车块
80T/100T/120T/180T/225T修井机刹车块
450HP/550HP/650HP/750HP/850HP修井机
JC12/JC14/JC18/JC21A/JC21D/JC21E/JC21G/JC21/11/JC21D/11/JC28/11/JC28K/JC28N绞车刹车块
刹车块JC21A-03-17
刹车块PZ30-02-15
刹车块XJ40C-09-05
刹车块JC21B-03-06
刹车块JC14-03-06
刹车块PZ40-01-05
刹车块XJ40C-09-01
刹车块JC14-03-03
JC14-03-04
刹车块JC28A-02-08
刹车块JC21A-03-16
刹车块JC28/11-03-13
刹车块JC21A-03-17