3D Printing Filament Extrusion Technical Guides
Extrusion principles, diameter control, cooling and troubleshooting.
Resources
3D Printing Filament Extrusion Resources
Technical guides, buying guides, FAQ and document requests for buyers of filament extrusion equipment.
Resource categories
Resource categories
Filament Extrusion Machine Buying Guides
Selection criteria and the information a quotation needs.
Trade Shows & Exhibitions
Where Rongcai Machinery exhibits, and what runs on the booth.
Filament extrusion FAQ
Short, direct answers about filament lines, materials, diameter control, winding and service.
Installation, Delivery & Warranty
Ordering and delivery terms, installation and commissioning, warranty coverage with its exclusions, and after-sales contacts.
Featured
Featured guides
Trade Shows & Exhibitions
Rongcai Machinery at TCT Shanghai 2026: 17-19 March Show Report
Rongcai Machinery exhibited at TCT in Shanghai from 17 to 19 March 2026, running a 3D printing filament extrusion and automatic winding line on the booth for visitors from the filament industry. This report covers what was shown and the three questions that came up most often.
Buying guides
How to Choose a 3D Printing Filament Extrusion Line
A filament extrusion line is specified from the requirement side. This guide works through the six answers that decide a configuration, the difference between extrusion output and finished spools, and the questions worth asking any supplier before ordering.
Buying guides
Information a Filament Extrusion Line Quotation Needs
A quotation can only be as specific as the request behind it. This guide lists the nine items that remove supplier assumptions, explains which ones move the configuration most, and shows what spool photographs and site details are worth sending.
Tell us the material, diameter and output target
With the material, filament diameter, target output and spool specification, Rongcai can review a matching configuration and prepare a quotation.