Malingaliro a kampani Petroleum Well Control Equipment Co., Ltd. (PWCE)
Malingaliro a kampani PWCE Express Oil and Gas Group Co., Ltd.
Malingaliro a kampani Seadream Offshore Technology Co., Ltd.
Nsapato zathu za Washover zidapangidwa mosiyanasiyana ndi makulidwe osiyanasiyana kuti zithandizire mikhalidwe yosiyanasiyana yomwe timakumana nayo pakuwedza ndi kuchapa. Zovala zolimba zolimba zimagwiritsidwa ntchito popanga malo odulira kapena mphero pa Nsapato za Rotary zomwe zimakhala ndi abrasion yayikulu komanso kukhudzidwa kwambiri.