Welcome to HL Petroleum Equipment Co., Ltd.
All equipment produced by Henglian Petroleum has undergone strict inspections and overloaded operation tests before leaving the factory.
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Our products have been widely used in oilfield drilling, horizontal directional drilling
(HDD), shield machine, waste drilling fluid treatment and other industries.

liquid level alarm

HL Petroleum is a leading China liquid level alarm manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our liquid level alarm have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our liquid level alarm services, you can consult us now, we will reply to you in time!