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Super-permeable crystallized waterproofing
QL-Concrete 1 is a super-permeable crystallized waterproofing agent which incorporates nano-scale inorganic silicate for concrete curing, repairing and strengthening. It is a new patented technology product developed by QingLong Company for water seepage control.

QL- Exterior Wall Transparent Waterproof Coating
QL- Exterior Wall Transparent Waterproof Coating is a flexible, transparent and colourless polymer product, which is produced by combining special polymer emulsion, styrene-butadiene rubber polymer modifier, surfactant and plasticizer