For 21 years, Wenzhou Sico Spraying Technology Co., Ltd. has focused on helping professional refinishers spray faster, cleaner, and more consistently. As the team behind SICOPRO, the company develops professional spray guns for auto body shops, collision repair centers, PBE distributors, dealership body shops, fleet repair centers, mobile repair services, and used car reconditioning operations.

Low temperature and high humidity can make a correctly adjusted spray gun behave like a faulty tool. This guide explains how cold coating, wet compressed air, slow flash time, and unstable atomization affect basecoat and clearcoat application. It gives practical correction steps for pressure, reducer selection, material temperature, air filtration, and booth control.

Daily spray gun maintenance is not simple cleaning; it is preventive quality control. This article provides a practical step-by-step process for needle removal, nozzle inspection, air cap cleaning, packing adjustment, seal wear prediction, lubrication points, and final pattern testing before the gun returns to production use.