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Dual Studded Adapter Flange ​ Dual Studded Adapter Flange is a kind of API adapter flange used in wellhead assembly, it is a kind of wellhead flange adapters which are designed according to API 6A specification... อ่านเพิ่มเติม

Dual flanged adapter / Dual studded adapter ​ Dual flanged adapter is a kind of wellhead flange adapters which are designed according to API 6A specification. The wellhead adapter will be installed on to API ... อ่านเพิ่มเติม