Square Metal chair furniture legs , powder coating 1. carbon stee; 2.black powder coating 3.for office chair useage ... Square Metal chair furniture legs , powder coating Haiyan Hongtai Metal Products Co.,Ltd. Wecan produced ... galvanized sheet, stainless steel 304 ,brass2) surface treatment: Zinc , powder coat, hot-dip galvanized3) machining Process: Stamping , turning,tube bending, ...