... .Free samples 3.PVC suspended ceiling are quick delivery. certificationISO9001:2000 SONCAP SGSMaterialPVC resin and calcium carbonatewidth10cm,12cm,16cm,20cm,25cm ... Certificate No. Product Name & Model No. Available Date-Expired Date ISO9001:2008 Beijing ZYX Management System Certification Co., Ltd./CNAS 11911Q10318R0S ...