shandong zhangqiu blower co.,ltd (formerly name: shandong zhangqiu blower works) is a company with over 50 years’ blower design, manufacture technology and experience. we set up two sino-japanese joint-ventures and one usa branch that of 1st company in china blower industry establishing oversea branch. we are the leading enterprise in zhangqiu local industry and main product-roots blower’s market occupancy is top-ranked in china blower industry.