技术工艺包
Yantai Guobang Chemical Machine Technology Co., Ltd.
Add: South of Huangwu Town, Zhifu District, Yantai
Zip Code:264000
Fax:0535-6797928
Business contact :
0535-6797938
guobangkeji@163.com
0535-6797948
guobangtech@163.com
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