Pan-gen carbon fiber with GM, wear-resistant and light affixed to the shaft surface, in the absence of a cooling circumstances, can use the hot water to 160 ¡æ; increase in the cooling conditions, can be used to the hot water in the 207 ¡æ . Therefore, the filler suitable for use in hot water, refrigeration liquid and heat-set the pump. Structure: The use of pre-oxidation fiber, impregnated with heat-resistant silicone additives, suitable for high-speed operation of equipment. Specifications: 3 ¡à 3 - 60 ¡à 60mm