In recent five years, Hangzhou Gear's market share has been stable at about 20%. It is the largest professional and independent supplier of construction machinery gearboxes in China. IPO raised investment projects have an annual output of 12,000 sets of electro-hydraulic control engineering machinery. The commissioning of the transmission will increase the supporting capacity of high-end construction machinery products. Wind power gear box is the company's future growth point. More than 500 orders have been confirmed in 2010. In November 2010, a 2MW wind turbine gearbox sales contract was signed with a wind power company. The total contract amount is about 392 million yuan, which will be delivered in 2011. The Spray Gun,Spraying Glue Gun,Metal Spraying Contact Nozzle ,Three Splash Type Spraying Nozzle Wahrheit Automation & Trading Co., Ltd. , https://www.wahrheitcn.com