| HUALI | type | hight | Exterior width(min) | Exterior width(max) | Bending radius | Support plate maximum size | pitch |
| HL-3202050 | HL50 | 36 | 70 | 200 | 50、100、150、200 | 50 | |
| HL-3202075 | HL75 | 44 | 70 | 350 | 100、150、200、250、300 | 30 | 75 |
| HL-32020100 | HL100 | 70 | 120 | 450 | 150、200、250、300、400 | 50 | 100 |
| HL-32020125 | HL125 | 96 | 120 | 550 | 200、250、300、400、500 | 75 | 125 |
| HL-32020175 | HL175 | 144 | 200 | 650 | 250、300、400、500、600 | 110 | 175 |
| HL-32020200 | HL200 | 200 | 250 | 1000 | 400、500、750 | 150 | 200 |
gloss surface and steel material,strong flexibility,and suitable for use in reciprocating motion of the occasion.To the built-in cable, tubing, the trachea and conduit, etc have traction and protection.
Steel drag chain has been widely used in the numerical control machine tools, electronic equipment, stone machine, glass machinery, doors, Windows, machinery, the injection molding machine, robots, overweight transportation equipment, automatic warehouse, etc.
