Compared to traditional caulking machines Mortar Grout Gun Describe: Funnel type charging port This product uses a funnel-shaped charging port, which can be quickly loaded, which greatly saves time and improves work efficiency Advantages Threaded interfaceThe gun nozzle adopts a threaded interface, which will not fall off and leak during use. Labor-saving bearings The design of labor-saving bearing greatly improves work efficiency and stabilit Thickened and thickened feeding rod The enlarged and thickened design of the feeding rod has low requirements for mortar. Rugged and durable, improve work efficiency comparison chart Comparison of old and new models 1. Coarse winches and long pipes are suitable for all types of work 2. The whole product is made of stainless steel, high hardness, no rust, more suitable for long time working. 3. please clean it every 20 minutes. For cooling and cleaning. Grout Gun Grout Gun 1/2 gallon filler Funnel-type loading port, easy to load, greatly save time, improve work efficiency, save time and labor. Mortar Gun Pointed nozzles: you can cut the orifice with a knife to various sizes according to your needs Flat and round: Quickly cleans up with just a water rinse. Cement Caulking Gun Wear resistance Finally, highly resistant to abrasion, maintaining its surface integrity and durability under conditions of friction and wear. Scope of application Roads, railway tunnels,city underground,dams, side slops,urban building projectsMaterial:Stainless steel body with metal handle, durable.Efficient:automatic electric design makes it more convenient and flexible to use and easy to operate. The caulk gun can replace manual joint filling construction, which doubles the work efficiency.User-friendly design: Detachable muzzle makes refill more convenient. The design of the metal handle fits your hands highly, giving you a more comfortable feeling of use.Package included:1 x electric grouting tool; 8 x nozzles (flat and round)