1.offer u the formula 2.offer all the material for PVC Pipe 3.welcome to our factory 4.SGS,Reach,ISO,BV Certificate RegardsMrs Happy yuanJINGJIANG VICTORY PLASTICS MATERIAL FACTORY800M west of Sanhe Village,ShenCi Town,JingJiang City,JiangSu Province,ChinaPost Code:214500Office Line:0086 0523 84882577Fax:0086 0523 84827077Mobile:0086 13376005155; 0086 18905261802Skype:happyuan83