Tai'an Luyang Metal Products Co., Ltd. has passed the ISO 9001:2015 standard international quality system certification, CE certification, GOST certification, and nine-country classification society certification. The company has three production lines of small, medium and large steel production lines, small and medium steel production lines, designed annual output of 300,000 tons, the main products are power Angle steel 4#-9#; Large steel production line, designed annual output of 500,000 tons, the main products are power Angle steel 12.5#-20#; Medium steel production line, designed annual output of 300,000 tons, the main product is Angle steel 4#-11#.