Wenzhou Bider Power Machinery was establish in 2007, located in Wenzhou city,Zhejiang province. Owns a 10000 square meter factory,and more than 4000 square meter warehouse. we are one of most professional supplier for Nikasil and Chrome cylinders in chainsaws, brushcutters, trimmers, sprayers, cut off machines and many other gasoline engines. We have produce cylinders more than 100 types ,which is one of most professional manufacturer in china.We focus on after market about 12 years. Always provide full support for worldwide customers for after-sale market service,marketing,developing,promotion etc.We have complete spare parts models, and develop new products every year regularly . we always meet one-stop shopping requirements and exported to North America, Russia, Europe, South America, southeast Asia, more than 40 countries, and building Long term stable relation-ship with customers.