B & J Manufacturing Ltd. is a motor company which specializes in medical pump,leg warmers.Our products are ermerged at the right moment.Easy to operate,widely used，adopting imported advanced equipments,complet certificates,enjoy good market in Europe ，Asia and North America.

Timing motor for air pump is used in the air bed.Compared with TY49-C,TY49-CV makes improvement on the function,just put a plastic valve on the top of the motor,which make the user more convenient and save them time.

A-V pump and SCD machine pass the strict biochemical test and get approval of FDA.

Plastic fast joint using ceremics and plastic cement of high strength and corrosion resistance,so it has advantage of high flatness and good air-tightness.