Black oxide coating v belt pulley is made of high quality cast iron(GG 25), manufatured under international standard.

We have various sizes to fit all kinds of machinery.

SPZ, SPA, SPB, SPC types are produced according to the European standard.

3V, 5V, 8V types are produced according to the American standard.



HANGZHOU XINGDA MACHINERY CO.,LTD.
Founded in 1984, Hangzhou xingda machinery co.,ltd specialized 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 E-RV 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 fields of food industries, Kitchen word machinery, printing machinery, woodworking machinery, small textile machinery, rubber machinery, small chemical machinery, plastic machinery etc.
In 2007, we have our own import & export company called HANGZHOU MELCHIZEDEK IMPORT& EXPORT CO.,LTD to deal with the international business.
We believe that the perfect products are from the perfect design and every perfect steps.EED, Enjoy Each Drive.