Hebei liancheng co.,ltd

We are a Chinese manufacturer , handling the export of chemicals. In order to acquaint you with our business lines, we post our feature items suppliable at present. Carbon Black (N220, N330, N550, N660) Caustic Soda Flake 99%, 96% Sodium Hexametaphosphate Aluminum Sulphate 15.8%, 17% Sodium Tripolyphosphate Formic Acid