I had published buying leads. Hello, I need 11 band heaters in sum. Common parameters: 220V, hole diameter 10mm for thermocoule in center of width, wire 0.5m 6 of 11 band heaters are Diameter 44 mm. Width 100 mm. Wattage: 600W. 2 of 11 band heaters are Diameter 78 mm. Width 38 mm. Wattage: 400W. 3 of 11 band heaters are Diameter 28 mm. Width 60 mm. Wattage: 600W. (is this possible?) Shipping to Russia by China Mail. Payment PayPal. Please ask your question. Oleg Parfenov