JIS F7319 10K船用鑄鋼法蘭直通截止閥
10K Marine Cast Steel Flanged Globe Stop Valves
JIS F7471 10K船用鑄鋼法蘭直通截止止回閥
10K Marine Cast Steel Flanged Globe Stop Check Valves
10K Marine Cast Steel Flanged Globe Stop Valves
JIS F7471 10K船用鑄鋼法蘭直通截止止回閥
10K Marine Cast Steel Flanged Globe Stop Check Valves