Professional custom-sided shoe factory special shoe, shoe factory direct use: ??? application: pharmaceutical, food, machinery, chemicals, health care, hotels, electronics and other factories. ??? Principle: ??? material: stainless steel, iron spray ??? technical parameters: single-sided staggered more shoe ??? General Specifications: 1000-3000 × 300 × H550mm ??? no three-sided more conventional door shoe size: 1000-3000 × 600 × H600mm ??? sided more simple shoe General Specifications: 1000-3000 × 600 × H550mm ??? sided interlocking story more conventional shoe size: 1000- 3000 × 600 × H600