Zhaoqing Xunda Vacuum Equipment Co., Ltd. has been engaged in foundry industry for more than ten years. With solid foundry foundation, many years of foundry experience and advanced foundry equipment, Xunda Vacuum has been strictly controlling the quality of castings - parts are smelted by EPC and resin sand, high-grade cast iron and nodular iron are produced with high precision; casting temperature is controlled by medium frequency furnace to ensure good castings. Product rate; special person control annealing process of castings to ensure adequate time; manual aging treatment and natural aging treatment are indispensable to ensure that the size of castings is stable and the failure rate of long-term operation of products is low.
Annealing treatment of castings
【Location: Special Annealing Furnace for XUNDA Vacuum Casting Workshop】