Caulking guns, typically have a trigger connected to a rod which pushes the plunger, and has a ratchet to stop the pressure reducing.
The push rod may also be actuated by a motor or by compressed air in some commercial guns.
FOAM MATERIAL SDN. BHD.Packaging Products Supplier Johor Bahru (JB), Malaysia, Bubble Wrap Roll Supply Kulai, OPP Tape Supplies ~ FOAM MATERIAL SDN. BHD.
Malaysia
