The internal thread structure of the locking blade of the fan blade of the stove fan is a reverse filament, and the fan shaft has the function of locking during the rotation process. One set with lock nut two, one gasket. City Ind...... (more…)
2017-09-23 industrial furnace 152 fan fan blade lock nut lock screw reverse wire lock the gasket
Heat treatment solutions for copper pipe and valve parts of refrigeration accessories
Common copper pipes ......

