About Us

About Us

GLOBAL CONVEYOR SUPPLIES COMPANY LIMITED (GCS), formerly known as RKM, specializes in manufacturing conveyor rollers and related accessories. GCS company occupies a land area of 20,000 square meters, including a production area of 10,000 square meters and is a market leader in the production of conveying divices and accessories.

GCS adopts advanced technology in manufacturing operations and has obtained ISO9001:2008 Quality Management System Certificate. Our company adheres to the tenet of "ensuring customer satisfaction". Our company got the Industrial Production License issued by the State Quality Inspection Administration in October, 2009 and also the Safety Certificate of Approval for Mining Products issued by the State Mining Products Safety Approval and Certificate Authority in February, 2010.

GCS's products are widely used in thermal power generation, harbors, cement plants, coal mines and metallurgy as well as light duty conveying industry. Our company enjoys a good reputation among clients and our products are selling well in Southeast Asia, the Middle East, Australia, Europe and many other countries and regions. Please visit our website at for further information. If you have any question, please feel free to ask. Thanks!

Our factory





light-duty roller

Gravity Roller (light-duty roller)

This product is used in all kinds of industry: manufacturing line, assembly line, packaging line, conveyor machine, and logistic store.

light-duty roller

Roller Conveyor Manufacturing and Supply by (GCS)Global Conveyor Supplies

Roller conveyors are a versatile option that allows for objects of various sizes to be moved quickly and efficiently. We're not a catalog-based company, so we're able to tailor the width, length, and functionality of your roller conveyor system to suit your layout and production goals.

light-duty roller

Conveyor Rollers

(GCS)Conveyors offer a wide range of rollers to suit your particular application. Whether you require sprocket, grooved, gravity, or tapered rollers, we can custom build a system for your needs. We can also create specialty rollers for high-speed output, heavy loads, extreme temperatures, corrosive environments, and other specialized applications.

light-duty roller

Gravity Roller Conveyors

For applications that require a non-powered means of conveying items, Gravity Controlled Rollers make an excellent choice for permanent and temporary conveyor lines. Often used on production lines, warehouses, assembly facilities, and shipping/sorting facilities, this type of roller is versatile enough to accommodate a wide range of applications.

light-duty roller

Gravity Curved Rollers

By adding a Gravity Curved Roller, businesses are able to take advantage of their space and layout in a way that straight rollers cannot. Curves allow for a smooth product flow, enabling you to make use of room corners. Rail guards may also be added for additional product protection, and tapered rollers can be installed to ensure proper product orientation.

light-duty roller

Line shaft Conveyors

For applications where accumulation and product sorting are important, Lineshaft Conveyors are the most popular choice. This type of conveyor requires little upkeep, and also accommodates wash-down applications through the use of stainless, PVC, or galvanized components.

light-duty roller

Conveyor roller:

Multiple transmission modes: gravity, flat belt, O-belt, chain, synchronous belt, multi-wedge belt, and other Linkage components. It can be used in various types of conveyor systems, and it is suitable for speed regulation, light-duty, medium-duty, and heavy-duty loads. Multiple materials of roller: zinc-plated carbon steel, chrome-plated carbon steel, stainless steel, PVC, aluminum, and rubber coating or lagging. Roller specifications can be customized according to requirements

light-duty roller

Bearing of Gravity roller

Usually, depending on the application requirements,Divided into carbon steel, nylon, stainless steel, shaft for the round shaft, and hexagonal shaft.

Every Things We Can Do

Our broad range of experience covering Materials Handling, Process & Piping and Plant Equipment design enables us to deliver complete innovative solutions for our clients. Find out more about the impact and experience we have in your sector.


A significant portion of our business is providing OEMs with design and assembly support, particularly with materials handling.

GCS is often contracted by OEMs for our expertise in conveyors, pack assist equipment, elevators, servo systems, pneumatics & control as well as project management.

From conveyors, custom machinery and project management, GCS has the industry experience to get your process running seamlessly.

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