欧美videofree高清杂交-欧美videofree性欧美另类-欧美videos13_14-欧美videosex-在线看福利片-在线看国产视频

中文 |
English

Product Center

Weifang Yunlong MachineryCo., Ltd.

Contact：Manager Yu

Sales call：13806367801

work phone：0536-7722048

China's plastic machinery industry on the eve of WTO accessi

Afternearlyhalfacenturyofrapiddevelopment,plastichasbecomeoneoftheimportantbasicrawmaterialsfortheconstructionanddevelopmentofhumansociety.Theapplicationofplasticscoversalmost...

2020-07-17

Domestic installation of new co-extrusion blown film product

Recently,Reifenhäuserinstalledthefirst1700RHSco-extrudedfilmproductionlineinChinausingREItorqueextruderdrivetechnology.Inthenexttwomonths,thecompanywilldeliversimilarprod...

2020-07-17

powerby　Weifang Yunlong Machinery Co., Ltd. Technical support：Enterprise Networ

Contact：Manager Yu Sales call：13806367801 Address：Resident of Yinma Town, Changyi City, Shandong Province
case number：Lu ICP Bei no.13018236-1

歡迎給我們留言