Changlaishun
In the evolving landscape of industrial fluid dynamics, the Progressive Cavity Pump (PCP)—also known as a Moyno or single screw pump—represents the pinnacle of handling highly viscous, shear-sensitive, or abrasive materials. Unlike centrifugal pumps that struggle with non-Newtonian fluids, PCPs offer a constant flow rate proportional to speed, making them indispensable for precision dosing and heavy-duty transfer.
Our ODM designs utilize a precision-machined rotor and a flexible stator to create a sequence of sealed cavities. This "walking" motion ensures minimal pulsation and maintains the integrity of delicate media like food emulsions or polymer flocculants.
Handling fluids from 1 cP to over 1,000,000 cP. Whether it's agricultural sludge, crude oil, or chemical pastes, our pumps provide the volumetric efficiency required for complex processing lines.
Built to international standards (ISO, CE). We offer customized stator materials (NBR, EPDM, Viton) to ensure chemical compatibility and longevity in harsh environments.
Linyi Changlaishun Machinery Co., Ltd. stands as a beacon of excellence in the agricultural and industrial machinery industry. We seamlessly integrate cutting-edge research & development, meticulous production processes, and extensive global trade operations.
At the heart of our operations lies a state-of-the-art production line, complemented by a rigorous quality inspection center, ensuring that every product—from diesel engines to progressive cavity pumps—meets the highest standards of performance and reliability.
Annual Diesel Engine Capacity
Walking Tractors Produced
Supply Chain Network
Quality Certification
We are more than just a manufacturer; we are a team of passionate innovators dedicated to pushing the boundaries of what's possible. Our commitment to environmental stewardship and technical prowess allows us to deliver durable solutions that empower farmers and industrial operators worldwide to achieve sustainable success.
By managing everything from raw casting to final assembly in Linyi, we reduce lead times by 30% compared to Western competitors, offering unmatched ODM flexibility.
Our engineers can take a custom Progressive Cavity Pump requirement from CAD drawing to physical prototype in record time, ensuring your project hits the market faster.
Proximity to major ports like Qingdao allows for streamlined international shipping, reducing costs and ensuring reliable delivery schedules for global procurement.
Handling municipal sludge and chemical-laden runoff with high solids content without clogging.
Transferring organic waste to digesters, a critical component for modern sustainable farming.
Dewatering and grout injection where high-pressure consistency is paramount for site safety.
Hygienic ODM designs for transferring sauces, pulps, and oils with FDA-grade stator materials.
Leading the future of the industry with R&D investments that bridge the gap between traditional tech and AI-assisted manufacturing.
Rigorous quality inspection center ensuring every diesel engine and pump exceeds user expectations.
Optimizing production through automation to provide cost-effective solutions for the global market.
Our ODM service focuses on material science. We don't just provide a pump; we customize the rotor geometry and stator elastomer to match your specific fluid's chemical and abrasive properties, ensuring a longer service life and lower TCO (Total Cost of Ownership).
Every unit manufactured by Linyi Changlaishun Machinery undergoes testing according to ISO 9001 standards. For European and American markets, we provide CE and UL compatible electrical configurations and components.
Yes. Our "Innovation-driven" approach means we maintain flexible production lines capable of switching between high-volume standard units and low-volume specialized ODM requests without significant downtime.
Standard modifications usually take 2-4 weeks. Full custom engineering projects from design to shipment typically range from 8-12 weeks, supported by our robust local supply chain.