标题(Title) 一般不超过80个字符
Blowout preventer_pressure operation device_gas well pressure operation device-Yancheng Dagang Petroleum Tools Factory C...
(123 个字符)
关键词(KeyWords)一般不超过100个字符
Blowout preventer, pressure operation device, gas well pressure operation device,Yancheng Dagang Petroleum Tools Factory Co., Ltd.
(130 个字符)
描述(Description)一般不超过200个字符
Yancheng Dagang Petroleum has focused on the production of blowout preventers, gas well pressure operation devices and other products for 35 years. Pressure operation devices have quality assurance, reasonable prices, and after-sales guarantees. Welcome new and old customers to come and consult!
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