berabu
Civil/Environmental
- May 6, 2013
- 2
Does anyone know about these two valves?
1) Sapag - Monovar
2) Stealth IBC Sonic Valve
Which is better and who copied who?
Thanks,
berabu
1) Sapag - Monovar
2) Stealth IBC Sonic Valve
Which is better and who copied who?
Thanks,
berabu