W & S Trading Co., Ltd

Our company is a trader company, which can supply all kinds of chemical materials & waste materials, including urea, base oil sn60 sn70 sn100 sn150 sn250 sn350 sn500 sn750, heavy fule oil, the important m100, plastic, metal, used rails, hms1 &2, copper etc. ...
Telephone:852-2369-5502 Address:Wanzi 132#
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