Pipe Clamp, Pipe Hanger, Pipe Support manufacturer / supplier in China, offering Heavy Duty Utt50 Carbon Steel Riser Clamp 1/2"-8", Black Painted/Galvanized, UL FM Approved for Vertical Pipe Mounting, Sturdy Utt60 Carbon Steel Standard Pipe Clamp 1/2"-8", Painted & Galvanized, UL FM Certified for Uninsulated Pipe Mounting, Robust Utt30 Clevis Hanger, Carbon Steel 1/2"-12", Black Painted or Galvanized, FM UL Certified for Fire Sprinkler Hanging and so on.