公司介绍

Wuxi Zhengtu Steel Industry Co., Ltd. was established in 2007, specializing in the production of square pipes, seamless steel tubes, rectangular pipes, square rectangular pipes, seamless square pipes, square steel pipes, galvanized square pipes, welded square pipes, rectangular pipes, steel square pipes, square-rectangular pipes, hot-dip galvanized square pipes, low-alloy square pipes, Q345B square pipes, Q345D square steel pipes, square rectangular pipes, square-rectangular pipes, non-standa...