carbide tips for mining and oil industry
customized products according to samples and drawing are welcome, too
更多产品及牌号推荐，欢迎咨询下载。
for more types and grade recommendation, welcome to contact us or download catalog.
email: cdbp@bpcarbide.com
外贸专线international tel: 8628 66337597 内贸专线domestic tel: 028 66337598
