亚洲午夜高清国产自|亚洲精品乱码在线观看|日韩毛片无码永久免费韩|国产护士无套视频在线观看|欧美一级成人一区二区三区|精品无码国产中文一区二区|一本色道久久HEZYO无码|2020一级国产精品免费视频

Specializing in the production of rubber sealing products, PTFE, nylon products and various rubber products, is China Plastic Association of fluorine plastics processing Committee members, is China Association of liquid gas-tight packing density quiet professional committee members

PTFE commonly known as "plastic", has excellent chemical stability, corrosion resistance, tightness, high lubrication viscosity, electrical insulation and good anti-aging endurance. Long-term work at a temperature of + 250 ℃ to -180 ℃ under

The company's efforts to ISO9000 quality system certification as a standard to enable enterprises to better by the quality assurance system

With a simple and effective corporate structure, excellent workforce, the rapid reaction capability of the market, not only supply a full range of PTFE products, more eager to accept the views of user feedback

All kinds of PTFE products have played a pivotal role in the national economy, chemical industry, machinery, electronics, electrical appliances, military, aerospace, environmental protection and bridges, etc.