Anyang City of Industry Co. http://www.zgstgy.com/about/about2.html Shengtong is a professional production of a variety of building square tube, C-shaped steel, galvanized C-shaped steel, galvanized angle, channel, flat iron, the yuan steel, flat steel, galvanized square tube manufacturers. The sale of products implementing national standards for all areas of construction, mining, textile, electricity and so on. Function Index welded square tube analysis - the argument behind strikes toughness strength, ductility, angles are metal machine functions are still under the hands of the load effect. In practice, many mechanical machine are being hired to repeat traffic load, is this environment will be tired the whole occurrence. Angle is a measure of the level of the hands of hard and soft metal materials. Lifetime angle in front of the default method is to push the orphan angle method, it is certainly much what the shape of the indenter is certainly under pressure load data into the metal surface to be tested, according to the level of being pushed to the default value of the angle. In the company of "customer first, honesty first" principle, with a number of enterprises established long-term cooperative relationship in recent years, with the development of the domestic steel market, our company to undertake a large project, and domestic customers to establish a good cooperation. Warmly welcome friends to visit, study, business negotiations. Contact: Li Li 13903723807 18037291000 15136523807 -zhongqi high Manager