Inquiry about Industrial Shaft and Box Heat Treatment Furnaces

We require industrial electric heat treatment furnaces, specifically shaft type and chamber type furnaces. - For shaft type furnaces (pit furnaces), we need 3 units: - Furnace #1: Working zone approx. Ø500 × 1000 mm, max temperature 950–1100°C, electric resistance heating, vertical loading with lifting mechanism. - Furnace #2: Working zone approx. Ø1000 × 1500 mm, max temperature up to 1200°C, multi-zone temperature control. - Furnace #3: Working zone approx. Ø1000 × 2000 mm, max temperature up to 1200°C, heavy load operation. - For chamber furnaces (box furnaces), we need 3 units: - Furnace #4: Chamber size approx. 400 × 800 × 250 mm, max temperature 1100–1150°C. - Furnace #5: Chamber size approx. 800 × 1600 × 500 mm, max temperature 1200–1250°C. - Furnace #6: Chamber size approx. 40.