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Protective Covers.
Every Axis Shielded.

Accordion bellows, telescopic steel way covers, armor covers, round screw covers and fabric flexible connections — ten constructions, one factory. Fold heights 15–50 mm as standard, every size built to your measurements.

10

COVER CONSTRUCTIONS

15–50mm

STANDARD FOLD HEIGHT

-40~900°C

MATERIAL TEMP RANGE

1 PC

MINIMUM ORDER

01 / OVERVIEW

Chips Out.
Accuracy In.

A guideway ruined by one hot chip costs more than every cover we ship in a year. RUIAO protective covers seal the moving axes of machine tools against chips, dust, coolant and sparks — accordion fabric bellows, telescopic steel, armor-lamella and fabric connectors, all cut and assembled in-house.

F.1Built to Your MeasurementsFive numbers — outside width & height, stretch, compression, fold height — and we build to them.
F.2Material for the EnvironmentPVC, three-proof coated fabric, canvas, heat-resistant cloth, galvanized & stainless steel.
F.3Replacement-FriendlyZipper, velcro or flange closures let you swap covers without dismantling the machine.
F.4Popular Series in StockStandard HGH guide-cover sizes ship fast; everything else is made to order in days.
02 / PRODUCT TYPES

Ten Constructions.
Every Machine.

From flat guide covers to irregular fabric ducts — pick the type, send the measurements, we do the rest.

TYPE — 01

Guide-Rail Accordion Covers

导轨防护罩

Low-profile accordion covers that ride directly on linear guide rails. PVC connection plates unpunched as standard, custom drilling on request. HGH series sizes in stock.

HGH SERIES IN STOCKFOLD 15–50MMPVC PLATES
TYPE — 02

Laser Cutter Bellows

激光切割机护罩

L-shaped beam bellows for laser cutting machines, with cut-outs matched to the guide position. Measure the old cover or the machine — either way we build to size.

L-SHAPECUSTOM CUT-OUTSREPLACEMENT OK
TYPE — 03

Square Bellows

方形防护罩

Square-section fabric bellows for spindles, columns and lifting axes. Inside and outside dimensions both specified, PVC flange plates standard.

SQUARE SECTIONINNER + OUTER DIMSPVC FLANGE
TYPE — 04

Gate (U-Shape) Bellows

门字形防护罩

Gate-shaped covers that bridge over the carriage and ride on both sides of the guideway — the classic choice for machine tables and cross slides.

GATE SHAPETABLE & SLIDESTROKE TO 5M
TYPE — 05

Flat-Type Bellows

一字型防护罩

One-piece flat accordion strips for long straight runs where height is tight. Simple, light, and the fastest cover to install on open guideways.

FLAT PROFILEQUICK INSTALLLONG RUNS
TYPE — 06

Flexible Connections & Ducts

软连接

Fabric expansion joints and ventilation connectors: flanged round, wire-reinforced, square, round-to-square, reducers and irregular shapes. Silicone, canvas or rubber cloth.

ANY SHAPEMOQ 1 PCHEAT RESISTANT
TYPE — 07

Telescopic Steel Way Covers

钢制导轨防护罩

Telescoping sheet-steel covers in four builds: flat-rail, inclined-rail, special-shape and stiffened (draw-bar). Real chip armor for machining centres.

4 STYLESCHIP PROOFSTAINLESS OPT.
TYPE — 08

Round Bellows — Screw Covers

丝杠防护罩

Round telescopic covers for ball screws and shafts, nine closure styles: steel-ring collar, conical, variable-diameter, PVC-flange zipper, heat-resistant zipper, sewn velcro, canvas zipper, bound canvas and three-proof zipper.

9 STYLESZIPPER / VELCROHEAT-RESISTANT OPT.
TYPE — 09

Armor (Lamella) Covers

盔甲防护罩系列

Accordion covers reinforced with overlapping steel or stainless lamella on every fold — hot chips, weld spatter and grinding dust simply slide off the armor.

ARMOR LAMELLAHOT CHIPSLONG LIFE
TYPE — 10

Accordion Cover Series

风琴防护罩系列

The general-purpose accordion family: glued or sewn folds, flat, gate, bridge and irregular shapes — one construction, endless geometry, built per drawing.

GLUED / SEWNIRREGULAR SHAPESBUILT TO DRAWING
03 / MEASURE & ORDER

Five Numbers.
One Cover.

You don’t need a drawing. Measure five dimensions on the machine or the old cover and we quote in 24 hours.

D.1Outside WidthOverall width across the cover’s connection plates.
D.2Outside HeightOverall height from plate to plate.
D.3Stretch LengthFully extended length — the full stroke it must span.
D.4Compressed LengthCollapsed length — the space it must fold into.
D.5Fold HeightOne fold, standard 15–50 mm.
* REPLACING AN OLD COVER? MEASURE IT — WE MATCH IT EXACTLY.
1Send the Five NumbersA sketch or a photo of the old cover works just as well as a drawing.
2Quote & Material in 24hWe confirm type, material (PVC / canvas / heat-resistant / steel) and price.
3Built & ShippedCovers ship pre-folded and ready to bolt on — MOQ one piece.
04 / START A PROJECT

Which Cover Fits?

Send the five measurements or a photo of the old cover — we reply with the type, material and a quote within one working day.