Xiamen Xin Jin Yao Trade Co., Ltd. is located in Xiamen, Fujian, China company. Adhering to the "innovative ideas, the pursuit of excellence, rapid improvement, sustainable management" business philosophy; and "quality is the first work", "Customer satisfaction is our honor," as our quality policy will never change; to care for the environment , the society and caring employees and other social responsibility; the "integrity, responsibility, innovation, teamwork," as Feng Ming constant pursuit and goal JDG pipe fittings, friends willing to join hands in creating a better tomorrow! Another bridge along the full length of the laying ground lines, each (including non-linear segment) bridge and the ground should be at least a little trunk reliable connection. For vibration place, at the junction of the ground portion of the coil should be installed. Xiamen Xin Jin Yao Trade Co., Ltd. is located in Xiamen, Fujian, China company. Adhering to the "innovative ideas, the pursuit of excellence, rapid improvement, sustainable management" business philosophy; and "quality is the first work" Quanzhou JDG pipe factory, "Customer satisfaction is our honor," as our quality policy will never change ; to care for the environment, the society and care for employees and other social responsibility; the "integrity, responsibility, innovation, teamwork," as Feng Ming constant pursuit and goals, Yuanyuguangda friends together for a better tomorrow! Tensile strength (σb) during the tensile specimen, the pull-off exposure to the most vigorous (Fb), the original cross-sectional area to sample (So) the resulting stress (σ) Quanzhou JDG pipe fittings brand, said the tensile strength (σb), in units of N / mm2 (MPa). It represents a metal material to resist damage maximum capacity under tension. The formula is: Where: When Fb-- specimen pull off exposure to the most vigorous, N (Newton); So-- original specimen cross-sectional area, mm2. Quanzhou best JDG pipe, galvanized pipe threading company in Xiamen, JDG tube provided by the Xiamen Trade Co., Ltd. Xin Jin Yao. Xiamen Xin Yao Trade Co., Ltd. (www.556.com) is Xiamen, metal building materials leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Yao Xin trade in leadership with the staff warmly welcome all inquiries negotiations to create Xin Yao trade better future.