... ,0.6,0.8,1.0,1.25,1.5, 2.0>20~300.6,0.8,1.0,1.25,1.5,2.0,2 ... ,270.5,0.6,0.8,1.0,1.25,1.531,32,330.8,1.0,1.25,1.5, 2.0381.5, 2.0 ... ,0.6,0.8,1.0,1.25,1.5>15~200.5,0.6,0.8,1.0,1.25,1.5,2.0>20 ... ~300.5,0.6,0.8,1.0,1.25,1.5,2.0Specification ... according to China or International standard(3)With own R&D, Produce, Process and Sales system, we are struggle for supply ...