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z section steel window frame ,Cold Bending Section Steel,structure steel, US $ 480 - 480 / Ton, Q195-Q235, GB, Hebei, China.Source from Tangshan City Fengrun District Haixing Steel Co., Ltd. on Waimaotong.com.
Mild black hollow section steel tubes /pipes with 25*25*1.6mm
China wholesaler high quality 40x40 shs steel hollow section
Popular style of Poultry house Chicken house built with light steel structure
Saving time and labour to build the light steel structure chicken house don't need to be welding
Very easy to install the light steel structure chicken house without welding work