qingdao yongchangqing

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Products List

2 3 5 6 tetrafluoroterephthalid acid 2 3 5 6 tetrafluoroethylene phenol sylvite 2 3 5 6 tetrafluoro 1 4 benzenedimethanol p nitrobenzonitrile p nitrophthaldiamide tetrafluoroterephthalonitrile 2 3 5 6 tetrafluorobenzyl alcohol

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Company: qingdao yongchangqing Contact: Mr. gao peng Address: no.100 xianggang road Postcode: Tel: 13969798594 Fax: 86-532-8229 E-mail: