12 1/4 Milled/Steel Tooth Rock Bit for Oil/Water/Oil Well Drilling IADC 117/217/317
PHOTOS OF REAL SHOT OF 12 1/4″ BITS
1.Q:What types of packing do you offer?
A: Plywood cases free of fumigation;cartons;steel box ,packing could be customized.
2.Q:What is your quality price and services advantages?
A:YINHAI are 100% factory directly sales,API production workshop standard process guaranteed,Provide customized services for OEM and brand processing.
For the aim of saving the cost of drilling for you, Don’t worry about after-sales service.
Welcome to book a video-call to inspect factory workshop production line.