挡圈

DIN983

材质 :
65锰 & 不锈钢
d1≤48 HRC 47-54
48 <d1≤200 HRC 44-51
200<d1<300 HRC 40-47
表面:磷化,镀锌

 
               

 
Copyright © 2015. Tianjin JIMKOO Industrial Co., Ltd. - Tianjin,China
All Rights Reserved.