Established in 2003, NOSEN is a leading manufacturer of mechanical actuators, based in Dongguan, Guangdong province, China. Our company R&D, Production and Sales mechanical actuators, such as:worm gear screw jack, ball screw jack, machine screw jack, travelling nut screw jack, anti-backlash screw jack, right angle spiral bevel gearbox and screw jacks lift tables. "innovative design", "strict quality control" and "Creating transmission frontier" are our motto. NOSEN develops international market through all kinds of methods, and NOSEN brand products have good markets at home and aboard with good reputation. Nowadays, NOSEN brand products are used in many countries and regions like United States, Germany, Britain, Singapore, Australian, Qatar, New Zealand , India, Spain etc. In response to market demand, Our company research&design screw jack which is superior air jack and hydraulic jack in many aspects like positioning precisely and safely self-locking.Approved by many mechanical engineers, and it is popular on the machanical transmission world market. Nowadays, Our company is R&D Cubic bevel gear jack which will be sold on the world market in 2010. Our company Passed SGS(Audited Suppliers) certification which is certificated by international authority certification corporation SGS group.