BALL VALVE 2 BODY MATERIAL ASTM A 105 BALL MATERIAL AISI 316 TEFLON SEAT MANUAL DRIVE THDD ENDS SERIES 400/990 DIMENSI
BALL VALVE 2 BODY MATERIAL ASTM A 105 BALL MATERIAL AISI 316 TEFLON SEAT MANUAL DRIVE THDD ENDS SERIES 400/990 DIMENSI