1 verified supplier of HS 3921
Trade Directory
List your company and tag the 6-digit products you trade, so the companies trading them can find you. 1 supplier listed.
Shijiazhuang, ChinaManufacturerListing verified Nov 2026
ProPCMaterial (SONGYAO) is a polycarbonate sheet manufacturer and exporter based in Shijiazhuang, China. We produce hollow, solid and corrugated PC sheets for roofing, greenhouses, awnings and related applications.