Tandem Roller for Double Track System | Dual-Wheel Garage Door Roller – Model WT-R20025
Double-track tandem roller built for stable door movement, maintaining alignment across multi-rail installations.
WT-D20025 — Tandem Roller Assembly
· Roller configuration:2 pcs nylon 2" rollers with ball bearing· Bracket plates:2 adjustable paltes of 3.0 mm plated steel
· Advised max carrying capacity:50 kg
· Overall length (L):131 mm
· Shaft:12 mm
OEM / ODMISO 9001:2015In-house tooling
Manufacturing
Made to verified specs.
This part is produced under the same material, tolerance, and finishing standards as the rest of the range.
Raw materials
Q235 / Q35545# · 65Mn · ASTM A229
Stamping thickness
0.8–5.0 mmSheet & plate forming
Tolerance
±0.10–0.30 mmTight, repeatable
Surface finishing
Zinc / HDGPowder & e-coating
Salt-spray test
96–240 hrsCorrosion resistance
Pass rate
99%+Quality controlled
MOQ
100 pcsPer item
Production
OEM / ODMBuild to drawing
Because tooling is made in-house, material, gauge, and dimensions can be matched to your drawing or sample.
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