Founded in 1984,Hangzhou xingda machinery  co.,ltd special ized in the development,manufacture and sales of machanic products. The factory has more than 33000 square meters workshop, and with more than 100 sets of advanced process machines and test equipments. Our main produces SPEED REDUCER NMRV worm speed reducer,passed the ISO 9001, are sold to more than hundreds of cities all over the world,both at home and abroad, in area of food industries, Kitchen word machinery, printing machinery, woodworking machinery, small textile machinery, rubber machinery, small chemical machinery, plastic machinery ets.