RockySea Petro Sucker Rod CouplingThe sucker rod couplings are used for connecting sucker rods, polished rods and sinker bars. Material of the couplings is high quality carbon steel or alloy steel, which are conform to and exceed the requirements of intl standards.Description According to surface of suck rod couplings, they can be divided into sucker rod couplings with smooth surface and sucker rod couplings with wrench square.Sucker rod couplings with wrench square.Sucker rod couplings with sm
VIEW DETAILSRockySea Petro Vacuum Insulation Tubing & CasingRockySea Petro Petro manufactures Vacuum Insulation Tubing & Casing in China. We have our own factory of Vacuum insulation tubing & casing. RockySea Petro Petro provide the high quality and competitive price on Vacuum insulation tubing & casing for you. Contact us now for Vacuum insulation tubing & casing quotation.Perfect quality control and strict material selection, guarantee the service life in the industry leading level.Advanced 3-level vacuum pump, automatic w
VIEW DETAILSRockySea Petro Downhole Pump FittingsWe establishes cooperative relationships with international customers such as Shell, GE, Schlumberger, and JOHN CRANE.Exported to the United States, Europe, Asia and Asia,The standard parts of the sucker rod pump produced by our company are well-selected, precision-made, stable in quality and excellent in performance, .Your Premier Downhole Pump Fittings Manufacturers And Suppliers.Valve Rods Valve rod materials include steel, alloy steel, stainless steel and bra
VIEW DETAILSRockySea Petro Rotator Metering PumpAdvantage and featureSabjack rotator metering pump has the following advantages.1. External dynamic and static ring mechanical seal is adopted, which can be directly flushed with water, and is resistant to high temperature and high pressure.2. Reliable rust prevention and non-toxic sealing.3. Small volume, large flow, high head pressure, suitable for long distance and high resistance quantitative transmission.4. After the frequency converter is configured, th
VIEW DETAILSRockySea Petro Pneumatic Diaphragm Metering PumpPneumatic diaphragm pump is a new type of conveying machinery, which is the most novel pump in China at present. Compressed air is used as the power source to pump out all kinds of corrosive liquids, liquids with particles, high viscosity, volatile, flammable and highly toxic liquids. The pneumatic diaphragm metering pump is a new product developed by RockySea in recent years and is used in various special occasions.Application1. Food Processing/Bi
VIEW DETAILSHere is a curated list of top 10 Chinese suppliers specializing in OCTG pipes, recognized for their quality and adherence to international standards:
Business Type: Manufacturer/Factory
Main Products: Seamless Steel Pipe, Piling Pipe, ERW Pipe, Spiral Welded Pipe, LSAW Steel Pipe
Management Certification: ISO 9001
Location: Changsha, Hunan Province
Business Type: Manufacturer/Factory
Main Products: Oil Pipe, Casing Pipe, API Pipe, OCTG, Steel Pipe
Management Certification: ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000
Location: Tianjin
Business Type: Manufacturer/Factory, Trading Company
Main Products: Cable Tray, Aluminum Foil, Copper Tube, Gi/PPGI, Stainless Pipe
Management Certification: ISO 9001
Location: Liaocheng, Shandong Province
Business Type: Manufacturer/Factory, Trading Company
Main Products: Steel Pipe, Greenhouse, Container House, Fin Tube
Management Certification: ISO 9001, ISO 9000, OHSAS/OHSMS 18001, QC 080000
Location: Weifang, Shandong Province
Business Type: Manufacturer/Factory, Trading Company
Main Products: Steel Pipe
Management Certification: ISO 9001, ISO 9000, ISO 14001, GMP
Location: Changsha, Hunan Province
Business Type: Trading Company
Main Products: Casing Pipe, Seamless Steel Pipe, High Pressure Boiler Tube, Spiral Steel Pipe, Stainless Steel Pipe
Management Certification: ISO 9001, ISO 9000, ISO 14000, ISO 20000, IATF16949
Location: Tianjin
Business Type: Manufacturer/Factory
Main Products: Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube, Heat Exchanger Tube, Boiler Tube
Management Certification: ISO 9001, ISO 14001, OHSAS/OHSMS 18001, ANSI/ESD, ASME
Location: Changsha, Hunan Province
Business Type: Trading Company
Main Products: Mud Pump, Oil Drilling Rig, Workover Rig, Drilling Equipment Parts, Mud Pump Parts
Management Certification: ISO 9001
Location: Weifang, Shandong Province
Business Type: Manufacturer/Factory, Group Corporation
Main Products: Seamless Steel Pipe, Boiler Tube, Casing Pipe, Alloy Steel Pipe
Location: Tianjin
Business Type: Trading Company
Main Products: Seamless Pipe, Stainless Pipe, Seamless Steel Pipe Coupling, Seamless Steel Pup Joint, 3PE Seamless Steel Linepipe
Management Certification: ISO9001:2015, ISO14001:2015
Location: Dongying, Shandong Province
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