GB/T3639?????????
????
????????????????????????ξ???????????????????????????????????????????????
??????
DIN/EN ??и???????????????????????????????????????
??????
DIN2391?? DIN2445?? EN10305??   GB/T 3639  GB 8713..........
???????
ST35(E235)??ST37 ??ST45(E255)??ST52(E355)??10#??20#??35#??45#.........
?????????
NBK(+N) GBK(+A) BK(+C) BKW(+LC) BKS(+SR)
???
??????????????????????????й??????????????????????Ρ??????????????????????????????????????????????????????????????????????EVA?????????е????????????????????Ь??е?????豸??????????????????????????????????е???????е???????е???????е?????????ó????????????????á??????????????????????????????????????????????????????????е??????е?? ???????????????????????????
??繫??????
| 
 ??繫??????  | 
| 
 ????緶Χ  | 
 GB/T3639(GB8713)  | 
 DIN2391(EN10305)  | 
 ???????????Χ  | 
 ????Χ  | 
| 
 4mm-30mm  | 
 ??0.10mm  | 
 ??0.08mm  | 
 ??0.05mm  | 
 ??0.02mm  | 
| 
 31mm-40mm  | 
 ??0.15mm  | 
 ??0.15mm  | 
 ??0.05mm  | 
 ??0.03mm  | 
| 
 41mm-50mm  | 
 ??0.20mm  | 
 ??0.20mm  | 
 ??0.05mm  | 
 ??0.03mm  | 
| 
 51mm-60mm  | 
 ??0.25mm  | 
 ??0.25mm  | 
 ??0.08mm  | 
 ??0.03mm  | 
| 
 61mm-70mm  | 
 ??0.30mm  | 
 ??0.30mm  | 
 ??0.10mm  | 
 ??0.05mm  | 
| 
 71mm-160mm  | 
 ??0.30mm  | 
 ??0.30mm  | 
 ??0.10mm  | 
 ??0.05mm  | 
| 
 ?????Χ  | 
 ??0.12mm  | 
 ??0.10mm  | 
 ??0.05mm  | 
 ??0.03mm  |