Графит рукав

Graphite sleeve : Our company isspecializedinproducingandprocessing the high pure graphite with the advanced equipment and rich technical force.The products have passed ISO9001 international quality system certificate ,is in the lead position of the same occupation. Main products: graphite products used for oxygen-free copper rod,copper bar,raft copper by anadromous methed and crystal barney graphite,also graphite cover ,rod crystallizer,chemical machinery junk ring by horizontal consecutive casting,diamond sintering mould,single felt furnace by both crystal heater boat.Our products have more than 500 assorments and 1,800 specifications. The hardness,rubfastness,anti-oxygen propertion of the moulds greatly increased by coating process adopted advanced technology andprolong the mould life to 3-5 times compared with previous moulds.