Our hydraulic prop tube stock 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 140 * 8,159 * 16mn seamless 6 / 10, 194 * 6 / 8, 203 * * 6-12,245 12-16,219 7-16,273 * 8-16 * 800 tons of inventory, seamless 【existing 2 139.7 * 7.72,168 * 8 -20,245 * 7-25 700 tons of low prices and Q235-X100】 spiral pipe 159--3620 * 5-30, straight seam steel pipe 25--820, processing and thermal expansion of pipe, the pipe; preservation business, inventory, variety the whole length of term you are set, for sale at the welcome you come to call to discuss! !