Hangzhou Jingjing Import & Export Co., Ltd. is the same investor of Hangzhou Yangli Chemical Equipment Co., Ltd. and Hangzhou Yangli steel structure building Co., Ltd. We are a professional company to supply you following good cost performance items: 1. Steel building machinery: includes in roofing forming machine, tile forming machine, floor deck forming machine, sandwich panel forming machine, purlin forming machine, H-beam welding machine, and other related equipments. We can design the machines according to the customers’ profiles and requirement.2. Steel works: We are one of the first-batch large-scale architectural steel structure enterprise in Zhejiang Province specialized for design, manufacture and installation of steel structure and space frame in industrial, civil, commercial and special-purpose stadium. 3. Steel works material: We can manufacture the H-Beam, C-purlin as your design, manufacture the steel panel sandwich panel, supply steel coils, bolts, screw, fastener fittings, glue, and so on to match your any steel engineering project. More about us, please check the attachment and our website: www.jj0086.com.