Actually, there were few solids control equipment manufacturer producing shaker screens. Shaker screens are mainly produced by professional screen factory But now, we found there are more and more drilling mud equipments producers begin making the shaker screens. They wish get higher quality shaker screens at lower cost. And they can control the lead time and quality stability However, so many shaker screen manufacturer developed will bring us benefits also disadvantages. Such as, they will bring much more competence of market and promote research&development. Furthermore, we may face a mass in a long time at the shaker screen market Anyhow, the better adjustables will servive finally. And the stronger ones will grow up easily and steadily. Aipu will be the successful one.