Poly-Fil™ is a polyurethane product that was developed for converting air filled tires into a urethane solid filled tire maximizing vehicle operating efficiency and minimizing downtime associated with flat tires. Poly-Fil™ virtually eliminates flats, blowouts, and tire damage caused by improper daily maintenance which is required by standard air filled tires.

Liaoning Vasoar Co., Ltd. is a professional manufacturer, service provider, and parts supplier of crushing and screening equipment, focusing on equipment research and development, as well as production and manufacturing in the field of mining crushing and screening. We can tailor production processes, develop selection plans and can also provide third-party services such as maintenance, overhaul, spare parts supply, and general contracting including production and operation for customers' existing crushing and screening equipment.

Roc Impact specializes in the construction and installation of crushing and screening equipment for mines and quarries (stationary crushers, mobile crushers, screens, conveyors, feeders and spare parts). The company, based in Europe and on the African continent under the brand name of ROC IMPACT, after-sales service and on site training.