Curved head, the direct shipping links, four, lives to connect, circumscribe, repairing the path, outside silk, take care of, the steel pipe of 衬塑 , inside spray to draw the steel pipe outside, inside spray to draw the outside to plate the zinc steel pipe how these translate that the 阿 quickly helps me
The tube a price of different path press the big caliber calculation, the product of 衬塑 contains a price of gum, steel pipe each long 6 meterses.