Detailed Product Description

DRILL PIPE

We are equipped with facilities of top quality in the word, such as hydraulic upset forging machine, walking beam quenching furnace, hot and cold straighten device, friction welding machine, middle frequency heat treatment, numerical control lathe and compete set of ultrasonic inspection and magnetic particle inspection.

The whole process includes hot upset forging, heat treatment, hot straightening, cold straightening, ultrasonic inspection on pipe body and pipe end, magnetic particle inspection, friction welding, seam inspection.

We strictly carry out API spec Q1 quality control system and API spec 5D production standard. We have a complete set of inspection process, Inspection for raw material, magnetic particle inspection to pipe end, ultrasonic inspection on pipe body, inspection on weld seam linearity  testing and visual inspection.