China manufacturer FM UL Approved Ductile Iron Grooved Rigid Coupling

Product Description DUCTILE IRON GROOVED RIGID COUPLINGS AND PIPE FITTINGS FOR FIRE FIGHTING SYSTEMS China JUNTONG,Focus on “making production” with spirit of craftsman like reliable,experienced,professional,great HangZhou CHINAMFG Machinery Auxiliaries...

China Professional Ductile Iron Rigid or Flexible Coupling

Product Description   CDU Ring CouplingConstruction:This coupling consists of shell, sealing rubber ring, bolt, nut, groove.Working pressure:1.6-4.0Mpa/6.4Mpa/10Mpa/1.0-2.5MpaFeature:1.easy to install, easy to disassemble, and 5-10 times higher work efficiency.2.The...