China Food and Drug Machinery Association: China Food and Drug Machinery Association: Ali Wangwang Group: 2230706 Bimetallic conical twin barrel and screw Conical Twin Screw Barrel Extrusion Machine,Conical Extrusion Screw,Extrusion Machine Conical Screw Barrel ZHEJIANG JINJIA PLASTICS MACHINERY CO., LTD , https://www.jinjiascrew.com
QQ Group: Advanced Group [1] (up to 500 Supergroups on December 14, 2008)
Chinese Chamber of Medicinal Chemical Machinery: HC IM [4] Group: q_0121006
China Chamber of Medicinal Chemical Machinery: Taobao Group [5]