What is the structure of cement basket?

It is composed of a hoop, rubber or canvas and a spring. The rubber or canvas is made into a funnel and fixed in the spring sheet. The cement umbrella is also made of overlapping steel sheets. The device is simple in structure, convenient to use, and reliable in operation. It can ensure the formation of a uniform thick and thin cement ring near the cement umbrella, improve the success rate of well completion and cementing quality, and is an auxiliary accessory for improving the cement surface.