lisa at htpipe dot com
Elbow Type
Butt welding/BW elbow, Socket welding/SW elbow,
Threaded elbow, seamless elbow, welded elbow
Standard
ASME/ANSI B16.9 ANSI/ASME B16.11 ANSI/ASME B16.28
...Zhengzhou Huitong Pipe Fittings Co., Ltd.
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