Place of Origin : Wuxi,China
Delivery Time : 30Days
BQ NQ HQ PQ Drill Rods are from full pipe heated treament raw materials.
Both threads are heated treatment again after thread open
Specifications:
1. high quality alloy tube
2. thru-wall heat treated tube body
3. consistent concentricity, straightness
4. tapered threads
Raw materials:
Tangshan Jinshi only choose the best steel tubes in the market to manufacture our rods and pipes. Spot check will be conducted after the steel tubes delivered to company.