帮忙看一下，SBR rubber rubbing 是什么？
在加拿大 一种胶管，客户让找的，SBR rubber rubbing 是什么胶管啊？ Amy, Do you know of a company that you can recommend that sells SBR rubber （丁苯橡胶 rubbing in China?We are looking to purchase the hose from China and wanted t...华人论坛
在加拿大 一种胶管，客户让找的，SBR rubber rubbing 是什么胶管啊？ Amy, Do you know of a company that you can recommend that sells SBR rubber （丁苯橡胶 rubbing in China?We are looking to purchase the hose from China and wanted t...华人论坛