I spot 16mn seamless 140 * 8,159 * 6 / 10, 194 * 6 / 8, 203 * * 7-16,273 6-12,245 12-16,219 * * 8-16 stock of 800 tons, hydraulic prop pipe 45 # 140 * 13,152 * 12 / * 16,159 * 16,180 * 15-18,194 14-25,219 * 12/16/25,, 245 * 18/20, 600 tons of inventory, Dan Youguang tube l80Q, diameter 139.7 * 7.72,800 tons, 25mnv194 * 9.5, 300 tons of inventory , 26grmo4, 177.8 * 8.5-10.03,, 194 * 16 500 tons of inventory is necessary exercise price of electricity! !