| Standard gravity roller conveyor specialist | Straight roller sections, supports, side frames, and basic accessories. | Cartons, totes, and other stable-bottom loads moving over short or moderate distances. | Roller diameter and spacing; frame width; section length; load per roller and per section; frame material and finish. | Suitable for straightforward layouts and repeatable conveyor sections. | What load limits apply to the complete section? Are curves, transitions, and supports included in the quotation? |
| Skate-wheel conveyor supplier | Fixed and flexible skate-wheel sections, often used for lightweight handling. | Light cartons and packages on relatively smooth, firm bottoms; temporary or frequently reconfigured layouts. | Wheel material and spacing; conveyor width; extended and compressed lengths for flexible sections; rated load and support spacing. | Flexible sections can be repositioned and adjusted to suit changing work areas. | Is the load suitable for wheel contact rather than continuous roller support? What is the rated capacity at the intended extension? |
| Expandable conveyor manufacturer | Flexible gravity roller or skate-wheel conveyors with movable frames and adjustable lengths. | Loading docks, packing areas, and operations where conveyor length or route changes regularly. | Minimum and maximum length; conveyor width; wheel or roller type; leg and caster configuration; capacity at different extensions. | Can provide a reconfigurable conveying path without a permanently installed line. | What are the safe operating limits when fully extended? Are brakes, guards, and adjustable supports available? |
| Custom conveyor fabricator | Made-to-order straight sections, curves, transitions, stands, and material-handling components. | Facilities with unusual dimensions, specific interfaces, or layouts that do not suit standard sections. | Approved drawings; dimensional tolerances; materials and finish; interface details; design load assumptions; inspection documentation. | Can tailor dimensions and connections to a site layout or existing equipment. | Who approves drawings before production? How are changes, inspection, spare parts, and replacement sections handled? |
| Systems-oriented conveyor manufacturer | Gravity sections supplied with layout support, supports, guides, stops, and connection planning. | Multi-section lines or projects requiring coordinated conveyor interfaces and installation planning. | Section-to-section transitions; floor and support requirements; product flow; installation scope; layout drawings and documentation. | May help coordinate a complete conveyor route rather than supply isolated sections only. | Does the supplier provide layout review and installation guidance? Which items are included and which are supplied separately? |
| Export-focused conveyor supplier | Standard or configurable gravity conveyor sections prepared for shipment to international markets. | Buyers coordinating overseas procurement, freight, import, and local installation. | Packaging dimensions and weight; shipping terms; export documents; destination-market requirements; spare-parts availability. | May be experienced with export packing and cross-border order coordination. | Can the supplier provide a complete packing list, drawings, and shipment details? Who is responsible for duties, unloading, and local compliance? |
| Comparison criteria for every supplier | Use the same written specification and operating conditions when requesting quotations. | Shortlisting suppliers on a comparable basis rather than choosing on price alone. | Product dimensions and weight; bottom condition; required throughput; slope; operating environment; duty cycle; safety and documentation needs. | Helps reveal differences in scope, assumptions, capacity ratings, and delivery terms. | Request a quotation with stated load assumptions, drawings, warranty terms, lead time, and a clear list of included components. |
| Important: These are supplier profiles and comparison criteria, not a ranking of named manufacturers. Gravity conveyor dimensions and load capacities vary by design, material, roller or wheel spacing, support arrangement, and operating conditions. Confirm ratings and applicable safety or regulatory requirements with the supplier for the specific model and destination market. |