WSD chemical limted be established in 2000,WSD chemical limited is professional manufacturer engaged in the research, development, production, sale and service of PVC additives). We are located in Shengzhou City,Zhejiang,China, and have convenient transportation access.Our mainly product series :1. Metal stearate 2 PVC stabilizer3. Internal&externa lubricants 4. Plasticizer5. Impact modifier 6 PVC processing aid7.Chemical foaming agent 8. Pigments9.Optical brightener 10.Antioxidants and UV asborberOur product mainly used on UPVC pipe, fittings, window,door, panel, ceiling board, profile, shoes, leather,PVC compound and so onBeside offer these product, our company more import give you fully technical support, give you onestop solutions on PVC industryWe always hope we can let your job become easyHope we can work together, grow together