... 3) Certificate: ISO,CE,SONCAP High-quality Steel Door (ISO/CE/SONCAP)Main Material: High quality cold-rolled steel sheet & stainless steel 1. Steel ... frame thickness(wall depth): 80mm-350mm available. adjustalbe frame also for supply. 9. Common Size(mm): 2000/2050*960/900 ... ), doorbell, rubber seal, installing bolts, cover caps and more for demand. 11. Opening direction: Left or right, Inside or ...