| Place of Origin | Shanghai, China | Brand Name | RUBY |
| Model Number | conflat | Standard | ANSI, bs, DIN, GB, ISO, JIS, Jpi, ASME |
| Product Name | ISO Bored Flange | Standard or Nonstandard | Customized Available |
| Product name | Vacuum flange | Surface | CNC+SKIM |
| Packing | plastic case+ carton +wood pallet | delivery | 20 days after payment |
| sampeles | 1-2 days |