Dosence 3 Pump Heads Multi Agent Mixed Input Peristaltic Double Vacuum Electric Diaphragm Chemical Metering Pumps
1" Slurry Pneumatic Pump Water Mud Pump Air Double Diaphragm Pump Wear-Resistant 1inch Aluminum Diaphragm Pump
PP/Aluminium/Stainless Steel Pneumatic (Air Operated, Qby, Double Diaphragm Pump, Membrane Pump, Slurry Pump, Chemical Pump
1" Slurry Pneumatic Pump Water Mud Pump Air Double Diaphragm Pump
Shendu Slurry Self Priming Suction High Pressure Flow Chemical Centrifugal Horizontal Dosing Pump Hydraulic Diaphragm Metering Pump
High Performance China Micro Vacuum Pump/ Micro Air Pump/Brush DC Diaphragm Pressure Vacuum Pump/Mini Compressor Air Pump Factory
High Pressure Diaphragm Reciprocating Pump Used for High Viscosity Solid Slurry
Rotary Casing Pump Chemical Centrifugal Pump,Multistage Pump,Axial Flow Pump,Mixed Flow Pump,Self-Priming Pump Made of Duplex Stainless Steel,Titanium, Nickel
The industrial world is undergoing a seismic shift in fluid management technology. Historically, Air-Operated Double Diaphragm (AODD) pumps were the gold standard for mining, chemical, and slurry applications. However, as the global focus shifts toward Energy Efficiency and Carbon Neutrality, the Electric Diaphragm Pump (EDP) has emerged as the superior alternative.
In 2024, the global market for diaphragm pumps is projected to grow at a CAGR of 6.2%, driven primarily by the replacement of pneumatic systems with high-efficiency electric motors. Global enterprises in the USA, Germany, and Australia are increasingly demanding pumps that offer precise flow control, lower operational costs (up to 80% energy savings compared to air pumps), and the ability to integrate with Industry 4.0 IoT monitoring systems.
With decades of experience, we specialize in heavy-duty low-pressure abrasive slurry transfer and high-viscosity solid handling.
Utilizing SS316L, Duplex Stainless Steel, Titanium, and Nickel alloys to ensure maximum corrosion resistance in chemical environments.
As a direct factory, we eliminate middlemen, providing European-level quality at a competitive China-factory price point.
At Shandong Tongyi Machinery Equipment Co.,Ltd, we understand that reliability is non-negotiable. Our manufacturing process integrates CNC lathes, precision drilling machines, and large floor boring machines to maintain tolerances within microns. This Professional Expertise ensures that every pump, from our mini vacuum units to our heavy-duty BQG pneumatic models, meets the highest international standards.
Our Authoritativeness is built on our history of serving diverse industries: Petroleum, Mining, Metallurgy, and Food Processing. We don't just sell pumps; we provide optimized fluid solutions tailored to specific localized application scenarios, whether it's dewatering in a Peruvian copper mine or chemical dosing in a German pharmaceutical plant.
The integration of sensors allows for real-time monitoring of diaphragm health. Our Dosence series represents the next generation of smart pumps, capable of detecting leaks before they cause system downtime.
There is a growing demand for high-performance micro vacuum and air pumps in the medical and electronics sectors. Our DC brush and brushless motor pumps are designed for high-pressure vacuum tasks in compact devices.
Modern mining operations require pumps that can handle high-viscosity solids without frequent wear. Our heavy-duty DBY3 and BQG series use advanced elastomer technology to extend the lifespan of wear parts by 300%.
Shandong Tongyi Machinery Equipment Co.,Ltd is a premier professional manufacturer dedicated to the production of high-end vacuum pumps, water pumps, slurry pumps, and specialized industrial fluid equipment. Founded on the pillars of "Science and Technology Leading, Quality Oriented, and Reputation First", we have cultivated a reputation for excellence in new product development and operational innovation.
Our journey as a professional manufacturer is defined by a commitment to continuous improvement. We have achieved remarkable success in manufacturing and operation, consistently pushing the boundaries of what industrial pumps can achieve in harsh environments.
Our factory boasts a modern standard workshop equipped with a scientific quality management system. To ensure the highest product reliability, we utilize advanced production equipment including CNC lathes, machining centers, and large-scale testing instruments. This allows us to maintain a full-cycle production chain, ensuring quality from raw casting to final assembly.

Our core product line is engineered for diversity and performance:
Our products are trusted worldwide in sectors such as Petroleum, Chemical Processing, Electronics, Mining, Metallurgy, Plastic Machinery, Papermaking, Pharmaceuticals, and Food & Beverage production. Whether it is handling abrasive mine tailings or precise food packaging vacuum requirements, Tongyi pumps deliver consistent performance.
We pride ourselves on a perfect service ecosystem, encompassing pre-sales consultation, production supervision, and comprehensive after-sales technical guidance. Our goal is to ensure your operation never stops.
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