Features:

● All kinds of oil pipe thread inserts, drill pipe inserts, such as API standard round buckle, offset ladder buckle inserts, special buckle inserts.

● All kinds of thread turning tools and thread milling tools.

● Various CNC grooving and cutting inserts, non-standard custom grooving inserts.

● We also produce and manufacture blades with matching toolholders, and can customize toolholders for customers.

● Professional quality inspection team, to ensure that each piece of factory products through strict inspection

● Equipped with high precision professional production equipment.

● Professional R&D team

● Non-standard custom-made various molding tools.

http://www.ctri-eng.com/