Shijiazhuanglongchengchemicalsco.,ltd.presentovermanyyearsofexperienceinmanufacturing,developingandexportingofhighqualitychemicalproducts,ourproductsincludingasfollow:Lithopone,titaniumdioxide,pentaerythritol,ironoxide,carbonblack,CMC,Oxalicacid,Formicacid,Galcialaceticacid,Calciumchloride,Stearicacid,Causticsodaflake,Alumlniumsulphate,SHMP,STPP,Chromeoxidegreen,Zincoxide,Rubberantioxidant,Rubberaccelerator我公司主营化工;