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Hebei Youfeidi Trading Co., LTD??? ?? ??? ?????.
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Hebei Youfeidi Trading Co., LTD
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admin@yfdchem.cn
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China
URL:
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105
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2
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Poly(tetrahydrofuran)
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25190-06-1
(C4H8O)nH2O
Polyvinyl chloride PVC
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9002-86-2
C2H3Cl
Glass fiber
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65997-17-3
CaNaO4P
Caprolactam
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105-60-2
C6H11NO
Polyether polyol
1
2
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