Malaysia high temperature screw jacks. The Malaysia customer is specialized in glass processing, who works closely with reputable glass manufacturers from Europe, USA and Asia and offer high quality glass products for all commercial and residential projects. They use our 5 ton screw jacks for their glass processing production lines, special working conditions for these screw jacks, for example, the super high temperature is up to 250 degree C. So the 5 ton screw jacks internal grease and seals are must be special for suitable this working conditions, high temp. grease, and high temp. seals are necessory.