1) Product Name: angle steel 2) Material: Q195-Q235, Q345, 3) Standard: GB9787-1988 ... the specification according to customer requestDescription:1) Product Name: angle steel2) Place of Origin: China3) Material: Q195-Q235, ... : GB9787-19885) Grade: GB, ASTM, JIS, DINOther steel grade can be provided after negotiating with customers6) Size:50 ... 4mm, 56*36*4/5mm, 63*40*5/6mm, 75*50*5/8mm, 90*56*6/8mm,100*63 ...