Carbon channel is usually finished with electro-galvanization.hot dipped galvanzined finish or epoxy coating or nigrescence is also available on special order.

 
  • 碳钢型钢的表面处理普通为电镀,如需热浸镀锌、喷塑、发黑等要在订货时说明。
今日热词
目录 附录 查词历史