Weihai Lidaer Machinery Co., Ltd. Is located in Zhongwai Ecology Technology Industrial Park (Weihai), Shandong Province. It is an integrated enterprise with its own intellectual-property rights. We are experts on production and sales of foundation screw and its installation equipment. Lidaer has focused on the research of production, processing and application technologies of foundation screw for a long time. We have developed the DLS series foundation screw, manual driver, electric driver, hydraulic track driver and other products successively and obtained many national patents. Lidaer has always insisted on creating values for clients continuously by continuous technology innovation and has won the trust and cooperation of global clients depending on the continuously increased innovation capacity, outstanding flexible customization capacity and increasingly improved delivery capacity.