Xiamen Standard Sealed Material Co., Ltd. Located in Xiamen Haicang District, We are professional manufacturer of PTFE THREAD SEAL TAPE. We have nearlly twenty years of experience in Sealed Material and have a good reputation in this field. Our products have won praise from customers worldwide. Quality and Safety: We have implemented a strict and complete quality control system, which ensures that each product can meet quality requirements of customers. Besides, all of our products have been strictly inspected before shipment. Your Success, Our Glory: Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation and sincerely welcome you to join us