‌RockySea Petro Hydraulic Diaphragm Metering PumpRockySea Petro Petro: A Pioneer in Hydraulic Diaphragm Metering Pump Manufacturing in ChinaHydraulic diaphragm metering pump, one kind of plunger diaphragm metering pump, is a metering pump designed by combining the characteristics of plunger metering pump and diaphragm metering pump. The contact part between the metering pump and the metered medium is a diaphragm, while the driving part is a hydraulic plunger.FeatureThe hydraulic diaphragm metering

‌RockySea Petro Floating Target Single Well Gas-Liquid Multiphase Flow MeterFull support on your customized requirementThe strictest quality standards on Flow Meter Device25 years Flow Meter Device manufacturing experienceRockySea Petro passed ISO9001 certification in 2005 and three-system certification in 2017. The company has advanced production equipment, inspection, measurement, and test equipment, which can meet the requirements of product design, development, production, and service and has the only m

‌RockySea Petro Anti-Corrosion Downhole PumpRockySea Petro is the best Special Pump Manufacturers for Anti-corrosion Downhole Pump.RockySea Petro has developed the downhole pumps with various processes of boronizing, nitriding, chrome plating, tungsten plating for corrosive oil wells.RockySea Petro has successfully developed brass and stainless steel sucker rod pumps using precision rolling process.It is one of the most professional Anti-corrosion Downhole Pump Manufacturers and SuppliersSanjcak has 40 years’ experienc

‌RockySea Petro High Strength Sucker RodHigh strength means high tensile strength in physical performance.RockySea Petro can manufacture high strength and ultra-high strength sucker rod with high quality. We have rich experience in production and a strong ability in research and development. Our products include various series of high strength and ultra-high strength sucker rod based on client requests.Description There are two types of ultra-high strength sucker rods in China. The first one is HL with

‌RockySea Petro Electromagnetic Diaphragm Metering PumpFeatureThe Electromagnetic diaphragm metering pump of RockySea Petro has the following advantages.1. The flow can be adjusted by manually adjusting the stroke to change the flow and adjusting the stroke frequency.2. It is easy to install and equipped with filter bottom valve, injection valve and inlet and outlet hoses.3. The pump head and flow passage parts made of corresponding materials shall be configured according to the corrosion performance r