... in polymer materials of rubber, chemical industry, construction material, plastic (polypropylene, polyethylene, PVC and EPDM, etc.), electron, unsaturated ... , PVC unitary-core convey belt, flame retardance aluminum-plastic plate, flame retardance tarpaulin, PVE wire and cable ... plastic bag. (Packed at the request of clients) Gross Weight: 25.25KG Net Weight: 25KGtal powder devulcanizing agent MgOH2 ...