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API 16A sucker-rod Blowout preventer
Isetyenziswa kakhulu kwiinkqubo zokuphakamisa i-oyile ngokufanelekileyo ukulawula ngokufanelekileyo uxinzelelo lwangaphakathi lomthombo kunye nokuthintela ukuvuthela.
Isithinteli sokuthintela ukuvuthela ngentonga efunxayo sineenkunzi zeegusha ezikhethekileyo sinokuwubamba umtya wombhobho, sitywine isithuba sonyaka phakathi komtya wombhobho kunye nentloko yomthombo, kwaye simelane nobunzima kunye netorque ejikelezayo yomtya wombhobho osezantsi.
Igumbi 703 Isakhiwo B, iziko Greenland, Hi-tech uphuhliso zone Xi'an, China
86-13609153141
