We have friction welding production line,petroleum casing production line,thread casing hardening process production line .
Joint production line,drill pipe production line,pipe end thickening production line,bit sintering line,turn-milling line.shot blasting and flaw detection production line.
Our company can produce the HDD Drilling Tools , Downhole Drilling Tools ,Drilling Tools And Accessories to the design from the customers. and these products can attach the customer's logo or ID.
1. We have been strictly controlled the quality of our raw materials, and all of our steel metals are from famous steel mills (factories). And physical metallographic analysis and chemical composition test are also used to ensure the quality of raw materials.
2. Immediate inspection will be done for each production procedure, and full examination will be implemented for threaded products.
3. Our outsourcing products will also be strictly examined before utilization.
4. Our sampling rate for final products is higher than 30%.
