
We have already passed the ISO9001 system certification, and The quality of our product exceed API 10D standard. To guarantee new products R&D, we adopt CAD. UG design and modular design to shorten products developing circle. With electronic universal testing machine. Hardmeter and automatic impact testing machine we could control quality of the raw material and finished products properly.
We dedicated to providing our customers with quality products and services at competitive prices. Our products are widely used in many big oilfields, we are committed to effective and qualified solutions for oilfield down-hole operation.