| 产品等级 |
A级 |
产���规格 |
内径*外径*厚度,2*4*0.35,2.5*4.8*0.45,3*5.5*0.45,3.5*6*0.45,4*7*0.5,5*9*0.6,6*10*0.7,6.35*9.5*0.7,7*12*0.7,8*13*0.8,10*16*1,11.1*15.5*1.6,12*18*1.1,12.7*19*1.1,14*22*1.2,16*24*1.3,18*27*1.5,19*30*1.5,20*30*1.5,22*33*1.5,24*36*1.8,25.4*38*2,27*39*2,30*45*2,36*54*2.5,42*63*3 |