الوصف

1.productivity and economization. xxxxx order to achieve its maximum molding productivities, the gas vent could simply use its ultra micro breathing cell to exhale gas and air from molds. xxxxx in cutting. Anti rust and anti acidic properties. 4.Popular in mold of exhaust or decompression, which is used for plastic or rubber products. xxxxx conquers the follow problems during production: 1)Burnt caused by the resin filling faster than air exhaling and result the products overheated. 2)Overflow caused by a)Temperature of resin gets higher at the tip of seaming and weakens its bonding strength.b)Air fills up the path and blocks the resin to flow which caused ejection pressure torise up and materials to overflow.