Zhangjiagang ThreeO Machinery Group CO., LTD. specializes in designing and manufacturing all kinds of Medical equipment . Our products are very popular at home and abroad. And we are also a professional manufacturer of machinery equipment. The main products are as follows: cold rolling mills series, bending machines series, beverage and dairy packaging machinery and so on. We have passed "ISO" "CE" "FDA" certificate and now our products have reached more than 30 countries because of our ...