Changshu Longteng Special Steel Co. Ltd. is a company that provides Mining engineering, Natural resource management and more. Changshu Longteng Special Steel Co. Ltd. is headquartered in China Jiangsu Sheng. Changshu Longteng Special Steel Co. Ltd. was founded in 1994. Changshu Longteng Special Steel Co. Ltd. has a total of 259 patents