This customized grease-spray device specialized in manufacturing accessory pipes. You can adjust the strength or volumes of grease spray at ease.  You can also swap the position modules fast  to go with different sizes of pipes. Upper is attached with grease cover to prevent grease spray from the centers of pipes from splashing so as to keep clean.

Lower nozzle can be replaced by different sizes ones to match different pipe diameters. 

hole device is customized and can be modified according to customers' needs.