WIKA 威卡 990.49 Diaphragm seal for flange connection, thread-type with extended diaphragm, urea applications
WIKA 威卡 990.49 Diaphragm seal for flange connection, thread-type with extended diaphragm, urea applications
WIKA
威卡 990.49 Diaphragm seal for flange connection, thread-type with extended diaphragm, urea applications
WIKA 威卡 990.49 Diaphragm seal for flange connection, thread-type with extended diaphragm, urea applications
