問題一覧
1
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Threaded 90 degree elbow
2
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Threaded 45 degree elbow
3
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Threaded cap
4
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Threaded straight and reducing tee
5
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Threaded cross
6
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Threaded full coupling
7
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Threaded half coupling
8
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Threaded reducing coupling
9
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Threaded hex plug
10
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Threaded close nipple
11
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Both end threaded nipple
12
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POE TOE nipple
13
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Threaded pipe to tube connector
14
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Threaded hexagon bushing
15
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Threaded Unions
16
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Threaded reducing insert
17
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Square head plug
18
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Threaded round head plug
19
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Threaded flush bushing
20
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Valve
21
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Male connector
22
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Female connector