SJNTEC have concentrated on special hard-metal tool for automobile industry or aviation industry for last several years and have provided our product to Korean leading automobile parts company with scaled know-how and technology. As our major item, we manufacture drills, end mills, reamers and milling cutters with special formation or size on the customer’s request. Now, we want to expand our business to the global market with the internationalized mind. We already have good requtation with reasonable price followed by the great quality and speedy delivery from the several overseas customers on aviation parts or automobile industries. SJNTEC guarantees to satisfy the customers at right time and right place with continuous technology innovation and decisive investment on advanced equipment.