Why Choose Us 1)Collect and Manufacture building and decoration material with 10 years experience. 2)High quality certificate(ROHS/FSC/CE/BV/SGS/ ISO9001, ISO14001) 3)15 years quality guarantee and 24 hours after-sales service 4)Wholesale and OEM are available 5)Flexible payment terms and quick delivery. 6)Within 12 hours reply guarantee and 24 hours online service. Who We Are Shanghai constmart Industrial Co.,Ltd is a comprehensive manufacturing and trading company. it has been ...