"A general type inclined hole processing tool" obtained the utility model patent certificate issued by the State Intellectual Property Office;

"A quick disassembly type pump valve flange drilling machine fixture" obtained the utility model patent certificate issued by the State Intellectual Property Office;

"A device convenient for disassembling the impeller of a pump" obtained the utility model patent certificate issued by the State Intellectual Property Office;

"A mobile labor-saving device for installing pump end housing" obtained the utility model patent certificate issued by the State Intellectual Property Office;

"A hose pump" obtained the utility model patent certificate issued by the State Intellectual Property Office;

"A long-life industrial hose pump" obtained the utility model patent certificate issued by the State Intellectual Property Office;

"A self-lubricating hose pump" obtained the utility model patent certificate issued by the State Intellectual Property Office;

"A flexible hose pump which body processing positioning fixture" obtained the utility model patent certificate issued by the State Intellectual Property Office;

"A positioning device for cutting the flange of the pump body" obtained the utility model patent certificate issued by the State Intellectual Property Office;

"An easily disassembled and washed emulsifying pump filter device" obtained the utility model patent certificate issued by the State Intellectual Property Office;

"Hose pump rotor shaft" obtained the utility model patent certificate issued by the State Intellectual Property Office;

"Hose pump rotor" obtained the utility model patent certificate issued by the State Intellectual Property Office;

"Hose pump housing" obtained the utility model patent certificate issued by the State Intellectual Property Office;

"Hose pump" obtained the utility model patent certificate issued by the State Intellectual Property Office;

Hose pump (1) Obtained the appearance patent certificate issued by the State Intellectual Property Office;

Hose pump (2) obtained the appearance special issued by the State Intellectual Property Office