Petroleum Well Control Equipment Co., Ltd. (PWCE)
PWCE Express Oiri uye Gasi Boka Co., LTD.
Seadream Offshore Technology Co., LTD.
Yedu Washover Shoes yakagadzirwa mune akasiyana masitayipi uye saizi kuti ishumire akawanda akasiyana mamiriro anowanikwa mukuredza uye washover mashandiro. Hard-faced dressing material inoshandiswa kugadzira kucheka kana kugayira nzvimbo paRotary Shoes idzo dzinopindwa nepamusoro-soro uye nekukanganisa kwakanyanya.