Qingdao Lasheng Corporation ltd is a comprehensive cooporation which combines with production,technic development,trading and transportation.The star products include chemical solvent,rubber and plastic assistant,food addictive,dyes,pharmaceutical intermediate.They are sold to America,Japan,Korea,Europe as well as middle east countries.Lasheng's superity in technics,resourses,process plant and team worker has made its good repuration in international market. We can supply you all kinds of specifications of pvc resin ,just like the SG1,SG2,SG3,SG4,SG5,SG6,SG7,SG8 It is to be used as material to produce insulated material ,Chloride fiber and pellicle, kinds of pipe and plank, welding rod ,disk and other commodity for living . It should be packed in knit sack with inside plastic membrane .pay attedryness ,airiness ,shady ,cool and avoid heat, humidity, solarizeing and rain drenching .