Chongqing Three-Ring Oil Filter Manufacturing Co., Ltd.
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Chongqing Sinoring Co. Ltd.
🇨🇳 China
200311-50 peopleManufacturerEstablished brand
Product customization
High-tech enterprise
OEM manufacturer
Key market
North America
Description
Chongqing Sinoring Co. Ltd., established in 2003, is a manufacturer based in Chongqing, China, specializing in the design and production of various oil purifier equipment. With a workforce of 11 to 50 employees, the company operates a state-of-the-art factory equipped with advanced machinery and technology. They offer OEM, ODM, and contract manufacturing services for a wide range of oil purification solutions, including transformer oil filtration machines, turbine oil purifiers, engine oil purifiers, lube oil purifiers, gear oil purifiers, and fuel/diesel oil purifiers. Their product portfolio also includes disc stack centrifuge separators and vacuum transformer oil filtration systems. Chongqing Sinoring Co. Ltd. emphasizes continuous improvement through research and development and maintains a comprehensive supply chain network to ensure efficient delivery to clients globally. They are committed to providing customized solutions and exceptional after-sales support.
Industrial Equipment Lubricant Oil / Hydraulic Oil / Engine Oil / Lube Oil Purifier Machine$3000
Disc Stack Centrifuge Separator Oil Recycling Machine$2999
Highly Effective Double-Stage Vacuum Transformer Oil Purification Machine$3000
Ultra High Voltage Transformer Oil Treatment Machine$4999
Two Stage Vacuum Transformer Oil Filtration System Equipment Insulation Oil Treatment Machine with High Efficiency$59999
High Quality Diesel Oil Filter Machine Supplier for Centrifugal Oil Purification Machine of Diesel$7500
Double Stage Vacuum Pump All Enclosed Transformer Oil Filtration Machine$59999
Chongqing Tongrui Filtration Equipment Manufacturing Co., Ltd.
🇨🇳 China
200711-50 peopleManufacturer/Trading CompanyProduct customization
Patented technology
Low MOQ
OEM manufacturer
Shipments
35
Key customer
DIRECT ELECTRIX EQUIPMENT
Key market
North America
Description
Chongqing Tongrui Filtration Equipment Manufacturing Co., Ltd. is a professional manufacturer and trading company established in 2007, specializing in the research and production of advanced oil purification and recycling equipment. Based in Chongqing, China, the company operates a dedicated factory and maintains a robust R&D team that supports OEM, ODM, and contract manufacturing services. Their extensive product portfolio includes over 100 types of machines across 10 series, such as ZJA double-stage vacuum transformer oil purifiers, ZJC turbine oil regeneration systems, ZJD lubrication and hydraulic oil purifiers, and NRY engine oil recycling plants. They also specialize in large-scale waste oil distillation equipment (DIR and DDR series) for converting used oil into base oil or diesel.
With nearly two decades of industry experience, the company serves a diverse range of heavy industries, including electric power, petroleum, metallurgy, chemical processing, aviation, and shipping. Their technology focuses on energy conservation and environmental protection by providing customized solutions that reduce operational costs and ensure production safety. Chongqing Tongrui holds several international quality certifications, including ISO 9001, ISO 14001, CE, and SGS. The company has established a significant global presence, exporting its high-efficiency filtration systems to more than 30 countries across the Middle East, Southeast Asia, Africa, Europe, and South America.
Small Capacity Used Engine Oil Motor Oil Distillation Recycling to Diesel Refinery Machine$19000
300L/min Used Hydraulic Oil Cleaning Turbine Oil Filter Machine Waste Engine Oil Recycling Purifier$6500
Automatic Vacuum Lube Oil Purifier Lubrication System Cleaning Equipment for Lubricant Oil$5000
Newly Waste Engine Oil to Diesel Regenerate Distillation Refinery Plant Used Oil Recycling Technology Machine$21000
Small Capacity Waste Oil Cracking Waste Oil Distillation Machine to diesel$20000
Vacuum Transformer Oil Filtering Machine Dielectric Oil Treatment Machine$6500
80~100KVA Insulating Oil Dielectric Breakdown Voltage Strength Tester$2300
ZJD-R Series Lube Oil Filtration Plant Lubricant Oil Regeneration Equipment$5000
Marine Oil Treatment Equipment Oily Water Separator for Ship Oil$6500
High Efficiency Steam Turbine Oil Filter Recycle Purifying Turbine Lube Oil Purification Machine$4700
Press-filter Industry Oil Purifier,oil Filtration$800
Two Stage Transformer Drying Vacuum Pump Set/Vacuum Chamber for Transformer$5000
