... ), Q195, Q215, Q235, Q345, St37, St52Section Shape: SquarePlace of Origin: Tianjin, China (Mainland)Secondary Or Not: Non-secondaryApplication: Structure PipeTechnique: zinc ... Detail:20-30 days after received the deposit Tianjin Tianyingtai Imports And Exports Trade Co., Ltd.ProductStandardSizeWTLengthSquare tube GB/T 3094 ASTM A500 ...