Qingdao Zhongtian International trading Co.,Ltd is leading manufacturer of waterproofing materials.Our main products,include:
SBS Modifed Asphalt waterproof sheet,
APP Modifed Asphalt waterproof sheet,
PVC compound waterproof sheet,
Polymer compound membrane,
Bitmen Flexible compound base membrane,
EPDM polymer rubber waterproof sheet,
Polyurethane waterproof paint, Asphalt shingle,
and polypropylene nonwoven geotextiles.
And relevent products.