PRODUCTS SERIES
The plastic blind drain pipe consists of about 2 mm filaments, which are fused at each other's joints to form a three-dimensional mesh. Its principle is the same as the truss principle of steel struct
PRODUCTS SERIES
The plastic blind drain pipe consists of about 2 mm filaments, which are fused at each other's joints to form a three-dimensional mesh. Its principle is the same as the truss principle of steel struct