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1987 Air vent valve
- Çö´ëÁß°ø¾÷ ¼±¹Ú¿ëÀ¸·Î °³¹ßµÇ¾úÀ¸¸ç °áÄÚ ´©±â°¡ ¾ø´Â
ÃÊÁ¤¹Ð ¹ëºêÀÓ.
1988 Magazine sprinkling valve and manual control valve
- ÇØ±º ÇÔÁ¤ ź¾à°í »ì¼öÀåÄ¡ ¹ëºê¿Í ÀÛµ¿½ÃŰ´Â 3WAY¹ëºê
1989 3-way valve
- Çѱ¹ ŸÀÌ¾î °¡·ù±â ½ºÆÀ¿ë 3¹æÇâ ¹ëºê.
AIR ¾Ð 2kg/cm2 À¸·Î ¿ø°Ý ÀÛµ¿ ½ÃÅ´.
1991 Quick closing valve, safety valve, reducing valve and marine strainer valve.
- ÇØ±º Áö·Ú ŽÁöÇÔ¿ë ¹«ÀÚ¼º ¹ëºê
1993 Bellows valve
- Çѱ¹Àü·Â°ø»ç º¯Àü¼Ò Â÷´Ü±â¿ë ZERO DEFECT VALVE, SF6°¡½º¹ëºê
1998 Non-return valve
- Çѱ¹Àü·Â°ø»ç º¯Àü¼Ò Â÷´Ü±â¿ë ZERO DEFECT VALVE, SF6°¡½º¹ëºê
2001 Butterfly valve
- Çѱ¹Àü·Â°ø»ç º¯Àü¼Ò º¯¾Ð±â, ¹æ¿­±â ¶óµð¿¡ÅÍ¿ë ¹ëºê
2003 V-port ball valve
- ¹Ì±¹ Valve Solutions»ç¿¡¼­ Áß¾ÓÁýÁᫎ ³­¹æÀÇ ¿Âµµ Á¶ Àý¿ë ½ºÆÀ ¹ëºê.

  
 
 
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