Suspension Grade Pvc sg3 with k Value 72 - 71 sg5 with k Value 68 - 66 sg8 with k Value 59 - 55Manufacturer from China .

POLYMET Commodities Ltd. is an international commodity trading company specialized in metals, minerals, plastic and chemicals. Our headquarter is located in Shanghai, the financial centre of China and we have representatives or agents in America, S.E. Asia, Middle East and offices all around China such as Nanjing, Tianjin, Wuhan and Shenzhen city where near the commodities consumer and producer