... mainly products are sintering furnace and hot zones for sapphire growth furnace.Cooperating with Luoyang Huayi Furnace ... or 120KG.Luoyang Achemetal Co., Ltd. has complete equipments for testing physical properties , Here we can test density, hardness, ... shield, molybdenum current Lead Shield, molybdenum current Lead Shield for sapphire crystal growth furnace- tungsten stander, tungsten supporter, ...