Welcome To Laizhou City Laiyu Chemical CO。,Ltd

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Tel: +86-535-2719337 2719339 

E-mail: lyhg@laiyu。com


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Tel: +86-535-2719337 2719339   Fax: +86-535-2755678   Mobile:0086-  17353579692  17353579638 E-mail: lyhg@zjxtt.com

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