Zhongrun machinery research institute

LAIZHOU ZHONGRUN MACHINERY RESEARCH INSTUITUTE is a private technical enterprise which incorporates scientific research for stone machining equipments and designing, manufacturing, marketing and service into a whole. All of our products have patents.WSQJ-1700 light all-purpose double-side cutting machine,JWQJ-3000A all –purpose cutting machine,QWQJ-2000 light all-purpose cutting machine,QBJ-1200 light cutting machine are our main products which enjoy high reputation at home and abroad