T-joint coppers, Joint coppers in the box.Accessory of refrigeration piping system high quality Galvanized steel pipe or Aluminum and chrome stainless pipes in stack waiting for shipment in warehouse Fire sprinkler and red pipe on white ceiling background high quality Galvanized steel pipe or Aluminum and chrome stainless pipes in stack waiting for shipment in warehouse Metal products in the warehouse, large round shafts lie on a wooden rack in the factory in the shop.