... be customized as per your requests. Commodityblack steel tube manufacturer Q215 195Dimension10-426MMThickness0.6-30MMLength5.8-12M ... , oiled or black painted to prevent rustInspectionhydraulic testing, infrared testingApplicationWidely used in fire fighting, gas pipes, water ... fence, threading pipe, rolling doors, metal frame, support tube, furniture, sports equipment, fence, etcPackage1.bundle 2.in ...