Installation Instructions of A-Type Flexible Waterproof Casing Use sealing material to seal the gap if the positive side of the flexible waterproof casing is exposed to corrosive media. For....
Tengyun began its trading in 1990s' , concentrating on pipeline fittings including compensators, rubber joints, expansion joints, waterproofing pipeline casing, flanges and duckbill valves, etc. With....