... all kinds of rubber dam, including inflated rubber dam, water-filled rubber dam, anchor blot, clamping plate, embedded plate ... ×W=20m×2m The standard: China’s Ministry of water resource(SL227-98) adhesive strip200*8 Using the sponge ... line equipmentRoots blower, pipeline(with 304#stainless steel),muffler, electronic pressure switch, pressure gage, decompression valve, ring flange, cut-off valve, ...