Teach everyone a trick how to pull the rust of gourd shell by hand

　　Chain shell have a circular or triangular, now commonly used shell for alloy steel material, high strength, can effectively protect the internal components from being damaged, so many high-performance domestic chain blocks can be comparable to those, well-known import chain chain hoist sometimes, because be affected with damp be affected with damp or using shell corrosion caused by the rain weather, long-term corrosion will seriously reduce the intensity of the shell, then what should we do? Let's see:

　　We can use sharp appliance to clear the rusting spot on the surface, dip in with small brush next take right amount anticorrosive grease or lubricants and even daub is in the metallic surface that shows newly, can have the effect that keeps apart oxygen and moisture, prevent casing to continue to be rusted thereby.

　　The manufacturer takes great pains in material selection and manufacturing process of the shell of hand-pulled hoist, so as to ensure the safety and reliability of the shell performance. If you have any other questions, please feel free to call us at any time. We will serve you wholeheartedly.