Indoor door and window sealing, waterproof and mildew-proof with high elasticity sealant

High adhesion waterproof and mildew proof sealant

  How to determine the glue content in sealant?

HONCH sealants are exported to all over the world

Building polyurethane sealant, used for construction, cement, etc.

Easy to send sealant, no bubbles

Professional sealant laboratory, testing sealant density