Qingdao Ouchem Rrade Co.,Ltd.

a trade company specialize in chemical goods, dering five years's development, we have long experience in expert.
barium carbonate, barium chloride dihy, barium nitrate, sodium nitrite, sodium bromate, sodium bromide, strontrum carbonate, potassium bromate, glutaric acid, p-chlorophenol, o-chlorophenol, bromoethane, n-propyl bromide, tert butanol, glass grit, acetaminophenol, amoxycillin, albendazole, carbamazipine, betamethasone