Dear Sirs , Gaotang Huitong Machinery Processing Co., Ltd We are Gaotang Huitong Machinery Processing Co., Ltd , we are ISO 9001 :2000 factory , Professional Manufacturer and distributor of metal products. kindly check our website : www.huitong-metal.com Our mainly products range as follows: Outdoor products -hunting products(include all steel cart, made by steel tube, steel ladder, steel ramp, tree climber. with the skill of stamping, fold and weld etc.) -steel fence (include steel fence and gate, garden metal products, steel windmill etc.)Feeding equipment -steel gate -casting floor -plastic floor -hog tall -drinking-water and feed utensil Casting and forging products -grey iron casting -steel casting -alloy steel casting -free forging and die forging products Stamping products -washer -stamping and weld productsBearings Taper roller bearings Deep groove ball bearings If you are requiring products what we can produce , pls feel free to let me know . I will quote you immediately . Best wishes for you . Anne Gaotang Huitong Machinery Processing Co., Ltd www.huitong-metal.com Tel : 86-635-2116361 Fax : 86-635-8520868