More than 860 products of ZWZ replace imported products

The large-scale extrusion granulator is a major key piece of equipment in large-scale ethylene equipment in the petrochemical industry. Its core bearing is a multi-row series thrust roller bearing, which is technically difficult.

ZWZ Group has successfully developed 3 representative models of main reduction gearbox bearings for the well-known domestic extrusion granulator manufacturing companies, solving the “stuck neck” problem of domestic granulator users and equipment manufacturers, becoming one of the world’s leading extrusion granulator manufacturers. The second manufacturer is capable of designing and producing multi-row tandem thrust roller bearings.

ZWZ products

In recent years, ZWZ Group has accelerated innovation and leadership, and its R&D investment ratio has reached 6.1%, which is higher than the industry average.

They seized the opportunity of the country to seize the opportunity of transforming and upgrading traditional industries and cultivating and growing strategic emerging industries. They focused on strengthening the shortcomings of the industrial chain. Focusing on key technical issues of high-performance bearings, they focused on 8 series of products such as wind power and shield machine cutterheads. Application scenarios and key industries such as steel and cement have formulated key research projects, and more than 860 types of bearings developed have been replaced by domestic products, which has comprehensively improved market competitiveness.

At the same time, ZWZ Group focused on its main bearing business, guided by market and customer needs, initiated technical transformation of 12 key projects, built the largest bearing heat treatment production base in Northeast China, and built the wind power spindle bearing construction project with a total investment of 1 billion yuan. A production line will be operated in June this year, becoming a new growth pole for future development.

ZWZ bearings

Liu Jun, chairman of ZWZ Group Company, said that this year, ZWZ will fully integrate the resources of Shanghai R&D Center and European R&D Center for collaborative design and R&D, aim at the forefront of the world, increase independent innovation in core technology fields, and create a new A batch of leading products will provide strong support for strengthening the independent controllability of the industrial chain and supply chain.