00:32Inflatable rubber core mold is a cylindrical bag that can expand and contract, used to form cavities in concrete components
00:29PVC waterstop sample display, color and specification available for customization#pvc waterstop
00:29Waterstop and waterproof materials for construction joints#bentonite waterstop strip
00:30PVC waterstop sample display, color customization available#Waterstop material
00:26Construction joints are sealed with PVC water-stop strips.#pvc waterstop
00:24#Putty-type #water-swelling waterproof strip
00:17Putty-type water-swelling waterproof strip #Putty-type water-swelling waterproof strip
00:29Inflatable rubber balloons for municipal pipeline maintenance#Rubber Inflatable Airbag
00:30Rubber Pipe Blocking Airbag#Rubber Pipe Blocking airbag