... electrical box from us. We have more than 15 years to produce PVC injection material and PVC products. This is a PVC ... ; if you need provide us your sample, please deliver to Meiwu, Shangpu Industrial Zone, Shangyu City, Zhejiang Province, China. Shangyu Perfect Plastic ... insurance for you to keep your safe. 5WWHO ARE WE?Shangyu Perfect Plastic Co.,LtdWHERE DO WE LOCATE?Shangpu Industrial Zone, Shangyu ...