# Qingdao Dazefengyang Meter& Welding Instruments Co., Ltd. | Liquid Filled Pressure Gauge EN 837-1,Liquid Filled Pressure Gauge Standard EN 837-1,Bottom Mount Pressure Gauge EN 837-1, Glycerine Pressure Gauge Manometer,Pressure Gauge Manometer 100mm,Glycerine Manometer, Large Dial Economy Pressure Gauge,Economy Pressure Gauge 150mm,Large Dial Pressure Gauge 150mm, ## summary > Manufacturer, Distributor/Wholesaler, Agent, Importer, Exporter, Trading Company, Seller, Brands: WYYW, Established in 2013, Employees: 100~150, Export ratio: 50% - 60%, Primary markets: North America, Worldwide. ## Company Information * [Company Profile](https://www.pressuregaugemanometer.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.pressuregaugemanometer.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.pressuregaugemanometer.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.pressuregaugemanometer.com/contactus.html): Global offices, inquiries, and support channels. ## 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Search Search endpoint: https://www.pressuregaugemanometer.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [How to Choose a Pressure Gauge](https://www.pressuregaugemanometer.com/news/how-to-choose-a-pressure-gauge-278108.html) * [Why is the pressure gauge connected to the outlet of the pump?](https://www.pressuregaugemanometer.com/news/why-is-the-pressure-gauge-connected-to-the-outlet-of-the-pump-279823.html) * [How to distinguish between the floor heating pressure gauge and the water temperature gauge?](https://www.pressuregaugemanometer.com/news/how-to-distinguish-between-the-floor-heating-pressure-gauge-and-the-water-temperature-gauge-327016.html) * [What Is Pressure? Basic Definition & Core Formula for Pressure Gauge Learning Welcome to the first post of our Pressure ](https://www.pressuregaugemanometer.com/news/what-is-pressure-basic-definition-329073.html) * [Basic Knowledge of Atmospheric & Absolute Pressure and Industrial Pressure Measurement Tools](https://www.pressuregaugemanometer.com/news/basic-knowledge-of-atmospheric-330049.html) * [Negative Pressure vs Vacuum Degree: Core Differences in Pressure Measurement](https://www.pressuregaugemanometer.com/blog/negative-pressure-vs-vacuum-degree-core-differences-in-pressure-measurement-359222.html)