类别
按端头形状
按形状过滤
IN Cap
IN-BW Straight
IN-SW Straight
STDPIPE-MJIC Straight
STDPIPE-MNPT Straight
STDPIPE-MORB Straight
STDPIPE-FNPT Straight
STDPIPE-FGA Straight
STDPIPE-FERR Port Connector
STDPIPE-FERR Port Connector
IN-IN 90 Elbow
IN-MNPT 90 Elbow