WUXI ZEWO SPECIAL STEEL CO.LTD.is one company specialized in the development,design,manufacturer,sales and installation of various greenhouse,We are a modernized comprehensive enterprise. Based on the advanced production facility,we mainly produce the GP622,GP625,GP825 series greenhouse and GLP622,GLP725,GLP832 series multi-span greenhouse and greenhouse pipes and tubes,greenhouse profiles,and galvanized pipes and tubes,hot-dipped galvanized greenhouse pipes and tubes,and the connecting parts for greenhouse. Our products are widely used on the building of greenhouse, multi-span greenhouse,vegetable greenhouse,agricultural greenhouse,poultry greenhouse,flower shedding,grape greenhouse,fruit greenhouse etc various steel structure greenhouse.Meanwhile we can provide the connecting parts for greenhouse and the multi-span greenhouse,also can produce according to customers` specail requirement. Our products have the characteristics of reasonable design,long service life,nice modeling,easy installation and perfect after-sale services. Our company have 8 sets 1/2" to 8" galvanized HRW pipe production line,which can produce the galvanized round pipe and square and retangular pipe with the length 4-12 meters and thickness 0.5-0.25mm.We have 3 sets production line for galvanized coils with thickness 0.2-1.2mm and width 30-550mm.The annual production capacity is 600000 tons.Our products mainly used on greenhouse structure,line pipe,fitness equipment,chimney,building projects,central air-conditioner pipe, lightgage steel joist,ladder type keel,roller shutter door etc.