SF20 + PF20 接头螺纹内部直径13mm左右,螺纹有斜度,2分
母头 + 公头
The innner thread diameter is about 13mm with slope and 2'solpe
Female Male
SF30 + PF30 接头螺纹内部直径16mm左右,螺纹有斜度,3分
母头 + 公头
The innner thread diameter is about 13mm with slope and 3'
Female Male
SF40 + PF40 接头螺纹内部直径20mm左右,螺纹有斜度,4分
母头 + 公头
The innner thread diameter is about 13mm with slope and 4'
Female Male