Shandong GaoAn Construction Machinery Co., Ltd was established in 2009, with a registered capital of 15 million yuan. The factory covers an area of more than 6000 square meters, and has more than 80 employees. GaoAn is mainly engaged in various types of tower cranes and construction hoists, with stable product quality, reliable performance, low repair rate and easy installation and disassembly.The company's main products of tower cranes are: QTZ63 series, QTZ80 series, QTZ100 series, QTZ125 series,QTZ160 series, QTZ200 series, QTZ250 series, QTZ315 series, QTZ400 series and QTZ900 series of TC model and PT model tower cranes, the relevant accessories are Schneider and other well-known suppliers, our products use Jinan Iron and Steel Group Q355B manganese steel and other special high-grade steel, standard mast section size specification is complete, can customize all kinds of fixed type and chip type mast sections of various sizes according to customer requirements.The company produces and manufactures the fourth generation wide beam SC100 / 100 and SC200 / 200 series construction hoists, which are equipped with frequency control double-motor drive unit and frequency control three-motor drive unit, and can also choose DOL drive unit. The drive unit is the most advanced gear drive, which is free of oil and maintenance within 5 years. Its lifting height can be customized according to customers, and the relevant accessories are from Schneider and other well-known suppliers.