Height (mm)	Thickness  (mm)	Small Lip a (mm)	Lip b (mm)
40-450	1.2-5	15-35	30-120
Material:carbon steel
Surface treatment: HDG;  Pre-gavlanized; cold galvanized
Remark: other specification upon request:  according to the customer drawing for the production

Tianjin Wintong Imp and Exp Co.,ltd was established in 2011 and located in xiqing district tianjin china china.We are specialized in designing, manufacturing and selling complete greenhouse product, solar bracket and all kinds of cold bend steel sections.

Our company can provide international customers with a wide range of standardized products and customized solutions,Strictly in accordance with ISO9001 quality management system and industry standards of various countries for research and and production, stable performance, reliable quality. We have signed a A long-term cooperation agreement with Israel, Mongolia, Australia and Regularly provide various greenhouse framework and accessories (such as steel gutter, complete door,steel pipe etc),and also export steel profile and solar bracket to japan and  .

Based on the principle of good faith, scientific production, strict management and perfect service, we will create world-class brands and products.