Made of high-grade grey cast iron GG25.
Surface black phosphating treatment.
Advanced modeling technology ensures our each pulley has accurate dimensions, smooth and attractive surface.
Each pulley is strictly dynamically balanced with high precision dynamical balancing machining tools according to the ISO G16" standard.
Quality are ISO9001:2015 certificated.
XINLONG MACHINERY is manufacturing different section of Pulley like SPZ, SPA, SPB, SPC, A, B, C, D, E, 3V, 5V, 8V, PH, PJ, PL, PM etc. Our factory is also manufacturing various power transmission product like Flat Belt Pulley, V Belt Pulley, Coupling, All type of gears, Timing Pulley(XXL, XL, L, H, XH, XXH, 3M, 5M, 8M, 14M, 20M, AT Pitch), Wire Rope Pulley, Variable Drive Pulley, Taper Lock Bush Pulley, Clutch Pulley, Step Pulley, Chain Sprocket & other transmission products.
China XINLONG Machinery & Equipment Co., Ltd.is a professional manufacturer of mechanical parts. With a total investment of 200 million yuan, it is located in zhengzhou, covering 63 mu. Its main products are belt pulleys, Gear, taper sleeves, coupling and other transmission parts. Its products are mainly exported to Germany, Britain, France and other European countries, with an annual export value of 18 million US dollars, accounting for more than 65% of the total output. Annual output value reached 300 million yuan.
Our products all adopt international standards and European and American advanced industrial standards, use precise and good processing equipment, advanced and reasonable production technology, apply efficient and flexible management system, improve and improve the quality management system, to ensure that the product quality is good and the price is reasonable.
3.Why Choose Us
1。Factory Direct Sale。 Non-intermediate suppliers,save cost for customers。
2。Support Customization 。 25+ years manufacturer focus on research and development。
3。Complete Specification 。 Have American Inch & European Metric Standard 。Mold Fees will be return to you ,when you place a formal order。
4。Quick Delivery。 Huge Stock。 Warehouses in China。
5.Quality Assurance ISO9001 Quality System Controlled.