stainless steel angle code 90 degrees right-angle support furniture connecting piece one-shaped fixed piece shelf support multifunctional angle code

1.0 foot thick multifunctional angle code(1.0足厚多功能角码) 1.2 foot thick multifunctional angle code(1.2足厚多功能角码) 16*20 right angle (4000 pcs/piece)(16*20直角（4000个/件）) 16*25 right angle (3200 pcs/piece)(16*25直角（3200个/件）) 16*30 right angle (2400 pcs/piece)(16*30直角（2400个/件）) 16*40 right angle (1600 pcs/piece)(16*40直角（1600个/件）) 16*50 right angle (1200 pcs/piece)(16*50直角（1200个/件）) 16*60 right angle (1000 pcs/piece)(16*60直角（1000个/件）) 16*36 tablet (4000 pcs/piece)(16*36平板（4000个/件）) 16*46 tablet (3200 pcs/piece)(16*46平板（3200个/件）) 16*56 tablet (2400 pcs/piece)(16*56平板（2400个/件）) 16*77 tablet (1600 pcs/piece)(16*77平板（1600个/件）) 16*96 tablet (1200 pcs/piece)(16*96平板（1200个/件）) 20*45 right angle (1200 pcs/piece)(20*45直角（1200个/件）) 20*65 right angle (800 pcs/piece)(20*65直角（800个/件）) 20*85 right angle (600 pcs/piece)(20*85直角（600个/件）) 20*100 right angle (400 pcs/piece)(20*100直角（400个/件）) 20*125 right angle (300 pcs/piece)(20*125直角（300个/件）) 20*150 right angle (300 pcs/piece)(20*150直角（300个/件）) 20*85 tablet (1200 pcs/piece)(20*85平板（1200个/件）) 20*125 tablet (800 pcs/piece)(20*125平板（800个/件）) 20*165 tablet (600 pcs/piece)(20*165平板（600个/件）) 20*195 tablet (400 pcs/piece)(20*195平板（400个/件）) 38*45 right angle (600 pcs/piece)(38*45直角（600个/件）) 38*65 right angle (400 pcs/piece)(38*65直角（400个/件）) 38*85 right angle (300 pcs/piece)(38*85直角（300个/件）) 38*85 tablet (600 pcs/piece)(38*85平板（600个/件）) 38*125 tablet (400 pcs/piece)(38*125平板（400个/件）) 38*165 tablet (300 pcs/piece)(38*165平板（300个/件）)

no screws(不配螺丝) how many holes and how many screws(多少个孔配多少个螺丝)