Hangzhou Jingjing Import & Export Co., Ltd. is owned by the same investor of Hangzhou Yangli Chemical Equipment Co., Ltd.，Hangzhou Yangli Mechinery Technology Co.,Ltd. and Hangzhou Yangli steel structure building Co., Ltd. We are a professional company to supply you following good cost performance items: 

1.Roll forming machinery: includes in wall and roof forming machine, tile forming machine, floor deck forming machine, sandwich panel forming machine, C&Z shape purlin forming machine, H-beam welding machine, high-frequent straight seam weld pipe 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. 

4. Chemical pressure equipments: all kinds of chemical equipments and plate-making equipments, etc. Our grade A and B pressure vessel have been honored to award winning prize for several times and well received by users all over the country.