If the wall is not made of concrete, the area where the sleeve goes through should be concreted, and the concreted diameter should be 200mm more than the wing ring diameter. The sleeve should be fixed in the wall at one time and the stuffing material should be…
1.Certificate:GB/199901-2000-ISO9001:2000 2.Standard: IS09001:2000 3.Function : compensator 4.Size depends on your requirements 5.Quantity follows as your order 6.Color :depends on your demands 7.Advantage :reasonable structure 8.Use :widely in many fi…
1.reasonable structure 2.materia:carbon steel Q235-A 3.standard:S312.02S404 4.professional staff 5.design service 6.OEM service 7.discount of large quantity
Flexible materials: bitumastic oakum, polystyrene board, polyvinyl chloride plastic plates.
1. unique structure,design flexibility, light weight, effort, open and colse quickly. 2.Seal replacement parts can be adjusted
1.high quality and low price 2.design service and OEM service 3.20 years exporting experience 4.discount of large quantity 5.ISO certificate
