... loader, JC956, JC953, JC936, JC918, ZL50F, ZL35F-II, ZL30F-II, ZL20F-II, ZL18F-II, ZL15F, ZL12G-II, ZL12F-II, ZL12F-I ... report National Construction Machinery Quality Supervision & Inspection Center Wheel loader, ZL20F-II 2007/11/09 Special equipment type test report National ...