Changshu Tongshun Metal Products Co., Ltd. is a professional manufacturer of modern logistics technology and product research, development, design, production, installation and service. The company has advanced production equipment, including: fixed cold-formed automatic rolling production line , Automatic continuous punching production lines, automatic welding production lines and automatic electrostatic surface coating production lines. The company established a complete quality assurance system and product testing means, in the industry earlier passed ISO9001: 2000 international quality system certification...