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CHANG ZHOU LONG JIN MACHINERY CO.，LTD.
PROFESSIONAL QUALITY FIRST-CLASS QUALITY AND INTEGRITY COOPERATIONHOTLINE15851953232
CHANG ZHOU LONG JIN MACHINERY CO.，LTD.
LJ Double-disc Wear-resistance Gate Valve
LJ Double一disc Wear-resistance Gate Valve -DZ
LJ Rotary Wear-Resistance Valve
DX Rotary Wear-Resistance Valve
LJ Inflatable Dome Valve
JLF280 LJ Flap Inlet Valve
JFL570 LJ Flap Inlet Valve
KDF Ash bank Diverting Valve
CLF Pneumatic Cylinder Outlet Valve
Three-way Shunt Valve
Knife Gate Valve
Metal expansion joints
LD type dense phase transporting pump
Transporting Pump(Pressure Vessel)
Tungsten Steel And Ceramic Tube
WeChat two-dimensional code