Our development depends on the advanced equipment ,excellent talents and continuously strengthened technology forces for PTFE O ring seal, China Borehole Machine and DTH Drilling Rig, Static Seal, O Ring Rubber Seal,shearer rocker arm seal. Our enterprise insists on innovation to promote the sustainable advancement of organization, and make us become the domestic high-quality suppliers. The product will supply to all over the world, such as Europe, America, Australia,Cambodia, New Delhi,US, Liberia.We offer the great variety of products in this field. Besides, customized orders are also available. What's more, you will enjoy our excellent services. In one word, your satisfaction is guaranteed. Welcome to visit our company! For more information, please come to our website.If any further inquiries, please feel free to contact us.