Material & Component Control
Key materials and purchased components are checked against technical requirements before they enter production.
Since 1994, Sanyuantang has helped manufacturers turn challenging material-handling requirements into dependable screening, conveying and process-line solutions.
Founded in 1994 in Xinxiang, China, Sanyuantang manufactures screening, conveying, feeding, crushing and mixing equipment. Our engineering team also delivers one-stop production-line services covering project planning, design, manufacturing, installation support and post-project optimization.


CORE CAPABILITIES
From a single machine to an integrated production line, our team develops practical solutions around your material, capacity, particle size, layout and environmental requirements.
Application EngineeringMaterial characteristics, moisture, mesh size, throughput and site conditions are evaluated before equipment selection and design.
Screening EquipmentRotary, linear, tumbler, gyratory, ultrasonic and inline screening solutions for powders, granules and bulk materials.
Conveying & Process LinesFeeders, conveyors, elevators and complete systems are coordinated for efficient, enclosed and dependable material flow.QUALITY ASSURANCE
Our ISO 9001-based quality approach combines controlled manufacturing, in-process inspection and final equipment testing to support stable operation and long service life.
Key materials and purchased components are checked against technical requirements before they enter production.
Cutting, forming, welding, machining and assembly are monitored at critical stages by the production and quality teams.
Completed equipment is inspected and test-run against agreed specifications before packing and shipment.
CERTIFICATIONS & PATENTS
Sanyuantang is certified to ISO 9001 and CE requirements and has accumulated more than 40 product patents, including patented innovations in gyratory and swing screening technology.
RESEARCH & DEVELOPMENT
Our engineers combine material trials, structural design and field feedback to improve capacity, energy use, sealing, noise control and maintenance. Recent developments include double-vibration-source gyratory screens, patented swing probability screens and the Ease · Sieve design philosophy.
INSIDE SANYUANTANG
Explore how our company, product portfolio and project method support dependable screening and conveying results.
Xinxiang Sanyuantang Machine Co., Ltd. has focused on screening and conveying equipment since 1994. Based in Xinxiang—one of China’s major vibrating-screen manufacturing centers—we combine experienced engineering, modern production equipment and responsive project support.

Our portfolio covers industrial screening machines, conveyors and feeders, crushing equipment, mixing machines and spare parts—available as standalone equipment or integrated into a customized production line.

Your project moves through application review, model selection, optional material trials, technical confirmation, manufacturing, testing and delivery with one coordinated team.

WHY SANYUANTANG
From material analysis and machine trials to manufacturing, delivery and lifetime technical support, one experienced team stays focused on your production goals.
COOPERATION PROCESS
A clear, engineering-led process keeps equipment selection, performance targets and delivery expectations aligned from the start.
Share your material, particle size, capacity, moisture, number of screen decks and plant-layout requirements.
Our engineers recommend the equipment type, specifications and process arrangement best suited to the application.
When needed, send material for a machine trial and receive screening results by live video or recorded demonstration.
Confirm performance targets, materials of construction, drawings, interfaces, safety details and commercial terms.
Equipment is manufactured under controlled processes, inspected at key stages and test-run before shipment.
We coordinate packing and delivery, then provide installation guidance, after-sales service and lifetime technical support.
OUR FACTORY
Our facility is equipped for laser cutting, forming, welding, bending, drilling, CNC machining, rolling, pressing and final assembly—giving us control over quality, lead time and customization.
START YOUR PROJECT
Share your material, target particle size, capacity, moisture and site conditions. Our engineers will prepare a tailored equipment or process-line proposal.
Inquiry
Share your product requirements, quantity, timeline or cooperation goals. Our team will reply as soon as possible.