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YANCHENG SHENHUA MACHINERY MANUFACTURE CO.,LTD
Add:No. 1299, Jianhu Avenue South Road, Jianhu County
Tel:+86－515－86500588
86500699
Fax:+86－515－86500599
86500699
zip:224761
Email:zxw@ycshenhua.com
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| You are the location >> Shenghua Machinaty manufacture Co.,Ltd >> Honors |
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| patent-A H metal sealing hanger |
patent-A device of oil extraction wellhead protect themselves from blowing sand |
patent-A metal seal tubing head spool |
| patent-A new type of plug valves |
patent-A kind of used for oil recovery wellhead sealing device |
patent-A built-in install the casing head of auxiliary components |
| patent-A fluid wellhead |
Certificate of Registration |
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