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BW mine mud pump is divided into: BW-150 type; BW-250 type; BW-320 type three. BW-150 (grouting pump) mud pump is a horizontal three-cylinder reciprocating single-acting piston pump that can...
Henan Youlong Petroleum Engineering Technology Co., Ltd. is located in Puyang City, where the beautiful oil city - Zhongyuan Oilfield is located, is a production and research and development...
One: pressure vessel category division 1: Media grouping The medium of the pressure vessel is divided into the following two groups, including gas, liquefied gas and liquid with high working...
A needle valve is a valve that can be precisely adjusted for a wider range of uses than other valves. For example, the cutting torch for flame cutting, the knob for adjusting the flame temperature is...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.