Shandong Longhao Steel Group Co., Ltd.
20# seamless steel tubes are low carbon steel tubes. Carbon steel is generally divided into low carbon steel, medium carbon steel, and high carbon steel. 45# steel is medium carbon steel, and 45# is l
Shandong Longhao Steel Group is located in Jinan City, the capital of Shandong Province. We are a professional export-oriented manufacturer specializing in the development and production of various... NewsLetter
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
