angle code 20*20*16 (without film)(角码20*20*16（不带膜）) angle code 20*20*16(角码20*20*16) angle code 25*25*16(角码25*25*16) angle code 30*30*16(角码30*30*16) angle code 40*40*16(角码40*40*16) angle code 31*31*37(角码31*31*37) angle code 31*31*37(6 holes)(角码31*31*37（6孔）) angle code 31*31*19(角码31*31*19) angle code 50*50*16(角码50*50*16) angle code 50*50*20(角码50*50*20) angle code 50*50*38(6 holes)(角码50*50*38（6孔）) angle code 65*65*20(角码65*65*20) angle code 65*65*38(6 holes)(角码65*65*38（6孔）) angle code 80*80*20(角码80*80*20) angle code 85*85*38(8 holes)(角码85*85*38（8孔）) angle code 100*100*20(角码100*100*20) angle code 125*75*20(角码125*75*20) angle code 125*125*20(角码125*125*20) angle code 150*100*25(角码150*100*25) angle code 150*150*25(角码150*150*25) angle code 40*40*40(角码40*40*40) angle code 50*50*50(角码50*50*50) angle code 70*70*50(角码70*70*50) angle code 125*85*45(角码125*85*45) angle code 175*105*45(角码175*105*45) angle code 125*85*25(5mm thick)(角码125*85*25（5mm厚）) angle code 175*105*25(5mm thickness)(角码175*105*25（5mm厚度）) angle code 225*125*25(5mm thickness)(角码225*125*25（5mm厚度）) triangle size small (1.2 thick)(三角码小号（1.2厚）) triangle size small (1.8 thick)(三角码小号（1.8厚）) straight piece 36*16(直片36*16) straight piece 47*16(直片47*16) straight piece 55*16(直片55*16) straight piece 76*16(直片76*16) straight piece 95*19(直片95*19) straight piece 127*20(直片127*20) straight piece 156*20(直片156*20) straight piece 195*20(直片195*20) straight piece 245*20(直片245*20) straight piece 295*25(直片295*25) straight piece 38*60(直片38*60) straight piece 80*40(直片80*40) straight piece 100*50(直片100*50) straight piece 140*50(直片140*50) straight piece 205*45(直片205*45) straight 275*45(直片275*45) straight piece 345*45(直片345*45) straight piece 95*38(6 holes)(直片95*38（6孔）) straight piece 125*38(6 holes)(直片125*38（6孔）) straight piece 165*38(8 holes)(直片165*38（8孔）)

without screws(不带螺丝) with iron screw(带铁螺丝) with stainless steel screw(带不锈钢螺丝)