TIANJIN united&technical chemicals co. ,ltd export chemicals for many years and our hot sale product are 1. SLES 2 lithopone 3 Zinc oxide 4. caustic soda 5. sodium formate 6. formic acid 7. oxalic acid 8 adipic acid 9. copper sulphate 10. zinc sulphate 11. Gacial acetic acid 12 chrome oxide green 13. titanium dioxide 14sodium hexametaphosphate 15sodium tripolyphosphate 16 Adipic acid 17 Pvc resin 18 MEG