HENAN VINER INDUSTRIAL CO., LTD., China Experts in Manufacturing and Exporting Muffle Furnace, Tube Furnace, Vacuum Furnace. Menu. All. All Product Selling Leads Buying Leads MoSi2 Heating Elements: 1700C, 1800C, 1900C U, W, L and Special shape tube furnace, vacuum furnace, SiC heating elements, MoSi2 heating elements, Alumina Tube