Petroleum Well Control Equipment Co., Ltd. (PWCE)
I-PWCE Express Oil and Gas Group Co., LTD.
I-Seadream Offshore Technology Co., LTD.
Iyunithi ye-BOP accumulator (eyaziwa nangokuthi iyunithi yokuvala ye-BOP) ingenye yezingxenye ezibaluleke kakhulu zokuvimbela ukuqhuma. Ama-accumulators afakwa ezinhlelweni zama-hydraulic ngenhloso yokugcina amandla azokhishwa futhi adluliselwe kulo lonke uhlelo lapho edingeka ukufeza imisebenzi ethile. Amayunithi we-BOP accumulator nawo ahlinzeka ngosekelo lwe-hydraulic lapho ukuguquka kwengcindezi kwenzeka. Lokhu kuguquguquka kwenzeka kaningi kumaphampu amahle asusayo ngenxa yemisebenzi yawo yokusebenza yokucupha nokukhipha uketshezi.