When there is no exhaust system the exhaust system is not designed well, then will cause some serious defects on the products as being the way South Korea, fire stain, details not filled out, ... 1-The spotting fire (Burn Marks): velocity and pressure spray too high cause the air bubbles in the system and mould can not escape up out through the exhaust system. Are exhaust system layout accordingly.
đang được dịch, vui lòng đợi..
