Gate brackets for hanging steel slide gate trolleys 1)Delivery on time 2)Good after-selling ... 3)Modern design, complete pric Gate brackets for hanging steel slide gate trolleys Haiyan Hongtai Metal Products Co.,Ltd. Wecan produced ... , stainless steel 304 ,brass2) surface treatment: Zinc , powder coat, hot-dip galvanized3) machining Process: Stamping , turning,tube bending, welding, milling, CNC ...