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...