Mainly in the production of Blown Film Machine and other related components. We maintain 100% of Taiwan manufacturing and provide high-tech film products constantly in order to meet the requirements of customers. Since the company was founded, HSIN LONG has emphasized personal training and often invites employees to participate in exhibitions around the world. Our Multi-Layer Die Head can reach to 11 layers. Besides, and the diameter of the Die Lip can reach 1500 mm.