86-18186993613
sales@superdrill.com.cn
Impregnated diamond core b
wireline impregnated diamond core bits are made with premium...
Contact: sales@superdrill.com.cn
Phone: 86-18186993613
Tel: 86-18186993613
Company: Hubei Superdrill Equipment Co.,Ltd
Add: Building 3, Rainbow road,No.188 ; wuhan ;Hubei province