About Us
Who We Are
OUMA is a factory-direct maker of cable drag chains and bellows way covers for CNC & automation.
We offer stable quality, quick engineering support, and 2 manufacturing sites for reliable delivery and custom sizing.
Who We Are
OUMA is a factory-direct manufacturer of cable drag chains and bellows way covers for CNC machines and automation equipment.
We focus on stable, repeatable production — from material selection and molding to assembly and inspection — to help customers reduce downtime and protect cables, guides, and moving parts in long-cycle operation.
With 2 manufacturing sites, we support both standard models and custom requirements, provide fast engineering response, and deliver with clear packing lists and traceable labeling for consistent supply.
OUMA Team & Services
Our engineering team and technical staff specialize in cable drag chains and CNC machine tool protection solutions, including bellows way covers and custom accessories. From material selection and structure design to molding, assembly, and final inspection, we control each step to ensure stable performance, consistent dimensions, and reliable service life in CNC and automation applications.
Beyond production, our sales and support teams respond quickly with application consultation, model selection suggestions, tailored quotations, and clear documentation for export shipments. We can also support your projects with drawings, basic installation guidance, and packing lists/labels for smoother receiving and installation.
Backed by stable manufacturing capacity and standardized QC procedures, OUMA serves machine builders and automation integrators with factory-direct supply, competitive pricing, and dependable delivery.
OUMA Team & Services
OUMA specializes in cable drag chains and CNC machine tool protection (bellows way covers).
Our engineers support selection and custom sizing, and we control production from material/design to molding, assembly, and final inspection.
We provide fast quotations, clear packing/labeling, and export documentation — with factory-direct pricing and reliable delivery.
We have been cooperating
Cooperation Cases
What our customers say
Feedback from CNC machine builders and automation integrators.
We have been using their low-noise cable drag chains on high-speed CNC machines.
Running is smooth, vibration is low, and there has been no chain separation after long cycles.
Cable protection is noticeably better than our previous supplier.
— Jordan Smith
CNC Machine Builder
They manufactured drag chains strictly according to our drawings and cable layout.
The engineer confirmed bending radius and inner width before production, which avoided rework.
Technical support via WhatsApp was fast and practical.
— Li Song
Automation System Integrator
Standard sizes are kept in stock, which helped us replace drag chains quickly during maintenance.
Lead time was short and communication was clear.
Very suitable for ongoing machine servicing.
— Morgan Davis
Maintenance Supervisor
We received the shipment on time with clear packing lists and labeling.
Each chain section was protected well, and installation was straightforward.
Good documentation and reliable delivery.
— Casey Williams
Procurement Manager
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Contact Us
Here’s how you can contact us for any questions or concerns.
Address
No. 53, Shanglang Road, Xiabian Community, Changan Town, Dongguan, Guangdong, China
Phone/WhatsApp/WeChat
+8618526263999
oumaindustrial@gmail.com