... performance etc.Our factory with diameter of 1.5, 2, 3, 3.5 and 2.5, 4, 5, 6, 8, 10, and 12 of the ... DIAMETER(mm)Dimension(mm) WEIGHT(kg)HKJ250500/100022+1.5+0.55/222-8250960/14401001650*1500*15501000HKJ260600/150022+1.5+0.55/222-8260960/14401001650 ... *1500*15501200HKJ300800/200030+1.5+0.55 ...