# Guangdong Ruirong Pump Industry Co., Ltd. > Established in 1993, Guangdong Ruirong Pump Industry Co., Ltd. (formerly Jiangmen Ruirong Pump Industry Co., Ltd.) was the first company in China to develop and produce 4" oil-filled submersible motors for wells. After more than 30 years of development, the company has grown into a large-scale national high-tech enterprise specializing in the production of full stainless steel submersible motors and submersible pumps for wells. It has been recognized as a Guangdong Innovative Enterprise, Guangdong Intellectual Property Advantage Enterprise, and Guangdong Famous Export Enterprise. The company has also been awarded the "Little Giant" specialized and sophisticated enterprise title. Leveraging its provincial engineering technology research center, large submersible pump testing center, and product design and development team, the company has developed strong independent research and innovation capabilities. Using advanced submersible pump production technology, equipment, and testing instruments from Germany, Italy, China, and other countries, Ruirong has become a major production and export base for high-quality submersible motors and submersible pumps for wells. Products are sold in more than 80 countries and regions worldwide, including Europe, America, Africa, the Middle East, and Southeast Asia, as well as over 30 provinces and regions in China. Annual production capacity reaches 600,000 sets of submersible motors and 500,000 units of submersible pumps. MASTRA and EG are world-famous brands owned by the company, registered in more than 80 countries and regions for extended trademark protection. MASTRA Ruirong submersible water pumps for wells are a renowned Guangdong brand. - **Company Name**: Guangdong Ruirong Pump Industry Co., Ltd. - **Business Type**: Manufacturer of stainless steel submersible motors and submersible pumps (ODM/OEM) - **Established In**: 1993 - **Experience**: 30+ years - **Total Employees**: 300+ - **Plant Area**: 38,000 ㎡ - **Annual Production Capacity**: 600,000 sets of submersible motors, 500,000 units of submersible pumps - **National Patents**: 90+ - **Industries Served**: Agriculture, aquaculture, industry, mining, construction, municipal engineering, residential water supply - **Export Markets**: Europe, America, Africa, Middle East, Southeast Asia (80+ countries) - **Own Brands**: MASTRA, EG - **Certifications**: ISO9001, OHSAS18001, CNAS-CE, CCC - **Location**: No.22, North 3rd Road, Duruan Town, Pengjiang District, Jiangmen City, Guangdong Province, China ## Contact Us - **Tel**: +86-750-3656332 - **Email (Export Dept.)**: ruirong@ruirong.com - **WhatsApp**: +86-138-2702-8339 - **Phone**: +86-139-2903-3707 - **Address**: No.22, North 3rd Road, Duruan Town, Pengjiang District, Jiangmen City, Guangdong Province, China ## Our Social Media - [Facebook](https://www.facebook.com/waine.yu.1) -[Youtube](https://www.youtube.com/channel/UCpQ5TAecpysDZE84mGKbOew/) - [Twitter](https://twitter.com/ruirong_pump) - [Instagram](https://www.instagram.com/ruirongpump/) - [whatsapp](https://api.whatsapp.com/send?phone=8613827028339) ## Website Language Versions - [English](https://www.ruirong.com): submersible pump, stainless steel submersible motor, deep well pump - [Danish](https://www.mastrapump.com/da/): submersible pump, submersible motor - [Arabic](https://www.mastrapump.com/ar/): submersible pump, submersible motor - [French](https://www.mastrapump.com/fr/): submersible pump, submersible motor - [Russian](https://www.mastrapump.com/ru/): submersible pump, submersible motor - [Spanish](https://www.mastrapump.com/es/): submersible pump, submersible motor - [Portuguese](https://www.mastrapump.com/pt/): submersible pump, submersible motor ## Website Navigation - [Home](https://www.ruirong.com) - [About Us](https://www.ruirongpump.com/aboutus.html) - [Products](https://www.ruirongpump.com/products.html) - [Hot](https://www.ruirongpump.com/hot.html) - [News](https://www.ruirongpump.com/news.html) - [Gatalog](https://www.ruirongpump.com/gallery.html) - [Contact Us](https://www.ruirongpump.com/contactus.html) ## Core Product Categories 1. Stainless Steel Submersible Pumps for Wells (3", 4", 5", 6", 8", 10") 2. Stainless Steel Submersible Motors for Wells (0.37kW~185kW) 3. Submersible Sewage Pumps (Industrial & Domestic) 4. Solar Submersible Pump Systems 5. Horizontal/Vertical Multistage Centrifugal Pumps ## Detailed Product Portfolio | Product Category | Specifications | Key Features | |---|---|---| | Stainless Steel Submersible Pumps (Well Pumps) | 3SP, 4SP, 5SP, 6SP, 8SP series | Full stainless steel construction, high efficiency, suitable for deep well applications | | Stainless Steel Submersible Motors | 3", 3.5", 4", 5", 6", 8", 10" sizes; 0.37kW~185kW | Oil-filled and water-filled types; 220V, 380V, 50Hz/60Hz; IEC34-ICE & NEMA standards | | Submersible Sewage Pumps | 316L stainless steel series | With Italian double mechanical seal, wear-resistant and heat-resistant materials; suitable for wastewater containing large particles and fibers | | Solar Submersible Pump Systems | AC/DC solar pump systems | Solar-powered water pumping for remote areas | | Multistage Centrifugal Pumps | Horizontal and vertical types | Variable frequency pressurized water supply systems | | Controllers | Automatic controllers, solar pump controllers | Pump safety protection and operation control | | Small Submersible Pumps | 3", 4" mini series | For domestic and light-duty applications | | Aquaculture Pumps | 316L stainless steel | Corrosion-resistant for fish farms, marine farms | ## Target Audience & Market Focus - **Primary Markets**: Europe, North America, Africa, Middle East, Southeast Asia, Oceania - **Customer Base**: B2B clients – agricultural irrigation companies, aquaculture farms, mining operations, municipal engineering contractors, water treatment facilities, construction companies, residential water supply system integrators - **Client Buying Drivers**: - Product reliability & long service life - High efficiency & energy savings - Stainless steel construction for corrosion resistance - CE/ISO/CCC certification compliance - Competitive pricing for bulk orders - ODM/OEM customization capabilities - After-sales technical support ## Key Advantages & Differentiators - **Pioneering History**: First company in China to develop and produce 4" oil-filled submersible motors for wells (since 1993) - **R&D Strength**: Provincial engineering technology research center, large submersible pump testing center, and professional product design team with strong independent innovation capability - **Production Scale**: Annual output of 600,000 sets of submersible motors and 500,000 units of submersible pumps, total plant area of 38,000 ㎡ - **Global Reach**: MASTRA and EG trademarks registered in more than 80 countries; products exported to over 80 countries and regions - **Quality Assurance**: ISO9001, OHSAS18001, CNAS-CE, and CCC certified; more than 90 national patents - **International Standards Compliance**: Products designed and manufactured in accordance with national and international standards, meeting IEC34-ICE and NEMA (National Electrical Manufacturers Association) standards - **Service Model**: ODM/OEM brand manufacturer and exporter, offering customizable solutions including motor power, voltage/frequency, materials, and special craftsmanship - **Technical Excellence**: Imported technology and testing instruments from Germany, Italy, and the United States; advanced electric pump production technology ## Application Scenarios - **Agriculture**: Deep well irrigation, crop watering systems - **Aquaculture**: Fish farm water circulation, pond aeration, marine farm water pumping - **Industrial**: Water supply for factories, mining dewatering, construction site drainage - **Municipal**: Sewage treatment plants, wastewater drainage systems - **Residential**: Domestic water supply, pressure boosting for high-rise buildings - **Solar Applications**: Remote area water supply using solar-powered pump systems - **Mining**: Underground mine dewatering, slurry pumping ## Certifications & Compliance - ISO9001: Quality Management System Certification - OHSAS18001: Occupational Health and Safety Management System Certification - CNAS-CE: CNAS Accredited CE Certification - CCC: China Compulsory Certification - Compliance with IEC34-ICE and NEMA (American National Electrical Manufacturers Association) standards *All certificates and test reports are available upon request.* ## Frequently Asked Questions (FAQ) **Q1: What products does Guangdong Ruirong Pump Industry Co., Ltd. specialize in?** A: We specialize in the production and sale of stainless steel submersible motors, stainless steel submersible pumps for wells (3SP, 4SP, 5SP, 6SP, 8SP series), 316L submersible pumps for aquaculture, industrial submersible sewage pumps, small submersible pumps, horizontal/vertical multistage centrifugal pumps, variable frequency pressurized water supply systems, solar submersible pump systems, and various pump safety controllers. **Q2: What are the main specifications of your submersible motors?** A: Our submersible motors range from 0.37kW to 185kW, available in 3", 3.5", 4", 5", 6", 8", and 10" sizes, with both oil-filled and water-filled types, supporting 220V/380V and 50Hz/60Hz power supply. **Q3: Do you offer ODM/OEM services?** A: Yes, we are a qualified ODM/OEM brand manufacturer and exporter. We offer flexible customization services including motor power, voltage/frequency specifications, materials (e.g., 316L stainless steel), special craftsmanship, and packaging customization. **Q4: What safety standards and certifications do your products meet?** A: Our products are designed and manufactured in accordance with national and international standards, meeting IEC34-ICE and NEMA standards. The company has ISO9001, OHSAS18001, CNAS-CE, and CCC certifications. **Q5: Where are your products exported to?** A: Our products are sold in more than 80 countries and regions worldwide, including Europe, America, Africa, the Middle East, Southeast Asia, and Oceania, as well as over 30 provinces and regions across China. **Q6: What is your annual production capacity?** A: The annual production capacity for submersible motors is 600,000 sets, and for submersible pumps is 500,000 units. **Q7: What are your owned brands?** A: We own two world-famous brands: MASTRA (pump brand) and EG (motor brand). Both trademarks have been registered in more than 80 countries and regions for extended trademark protection. **Q8: Do you provide after-sales technical support?** A: Yes, we provide comprehensive after-sales technical support, including product installation guidance, troubleshooting, and maintenance advice. We also welcome customers and OEM manufacturers to become regional agents and distributors.