National Patent yekukurumidza-kuzadza Wellhead mudziyo usingadyi muchina cementing

Nguva pfupi yadarika, Dagang Oinefield Group Co, Ltd.
Kwenguva yakareba, indasitiri yekundima yagara yakawana nzira yekunongedza zvishandiso zvekushandisa pane yakabatana chikamu chechikamu chakabatana. Nekuvandudzwa kwekuenderera mberi kwehunyanzvi hwekuchema muDagang Oinefield, kushandiswa kwe batch kuchera kumhanyisa peturu engineering yave pedyo. Kuti ipfupise kutenderera kwekusimbisa uye kuderedza kusimbisa kwekusimbisa, Dagang oilfield groom comment Gore rekutsvagisisa uye kuita, chirongwa chakabudirira chakabudirira, uye chirongwa chacho chinotsigira [Fast Wellad chishandiso chekusveta chisina-kuuraya "chakawana nyika inoshanda tekinendi.
"Chishandiso chakazadza chesimba Iyo ine huwandu hwepamusoro hwekuita, zvakaoma kukakavara, zvakanyanyisa kukuvadza tambo bhuroka, uye degree rekusimbisa zvakare kwakaoma kudzora, kudzvanywa kwehunhu hakugone kuvimbiswa, uye kuvakwa kuchengetedzeka njodzi yakakura , iyo inopa rutsigiro rwehunyanzvi rwekuona kuchengetedzeka kwekuchengetedza kwekuvaka uye kupfupisa kutenderera kwekuchera.
Kubva pakutanga kwa2007 kune zvazvino, "Tianda No-Kudhirowa Kutsvagisa Tekinoroji Kutsvaga Kutsvaga" maitiro ehunyanzvi. kutadza.