... is state-owned enterprise, the state has 60% stock right. With more than 40 years of manufacture and practice experience in ... , sodium silicate sand reclamation complete plant, Lost foam(EPC process) production line, dust cleaning equipment.Our company in 1999 got through ISO9000 ... , 80t/h, 100t/h high speed, medium speed, low speed different types of fixed type. Mobile sand mixer and all kinds ...