13 3/4" HM652XAG 5 lama singola fila matrice corpo petrolio Pdc punte di diamante

petroliferi trapano bit olio rig trapano punta roccia bit alta qualità diamante foratura punte di perforazione direzionale


在线询价

至: shannxi hainaisen petroleum technology Co.Ltd
Your E-mail:
消息正文:


Send to other suppliers

Other supplier products

供应产品

Same products

Testosterone Enanthate 卖方: Hubei Yuancheng Saichuang Technology Co., Ltd
Testosterone Enanthate 卖方: Hubei Yuancheng Saichuang Technology Co., Ltd
Testosterone Enanthate 卖方: Hubei Yuancheng Saichuang Technology Co., Ltd
Testosterone Enanthate 卖方: Hubei Yuancheng Saichuang Technology Co., Ltd
Testosterone Enanthate 卖方: Hubei Yuancheng Saichuang Technology Co., Ltd