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Home / Products / Drywall Sander / H21K3 Series 225mm Lightweight Foldable Drywall Sander with Extension Pole & Digital Display

H21K3 Series 225mm Lightweight Foldable Drywall Sander with Extension Pole & Digital Display

Accessories
·6pcs sanding paper
·1pc internal hexagonal wrench
·1pair of carbon brush
·4meter soft tube
·2pcs adapter

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Product Introduction

The H21K3 Series is a long-handle telescoping drywall sander with a 225mm sanding pad diameter, measuring 120cm in short length (without extension tube) and 160cm in long length (with extension tube), and featuring a tool head that rotates 90°/45°. It's suitable for sanding drywall seams and joint compound on walls and ceilings, and can also reach corners, edges, and other angled areas. The H21K3 Series is well-suited for renovation projects and everyday sanding work for interior decoration crews.


Parameter

Voltage/Frequency
110‑120V/60Hz ; 
220‑240V/50Hz
Rated Input Power
900W‑1200W
No‑load speed
900‑1800r/min
Diameter of grinding disc
225mm
Short‑length (without extension tube)
120cm
Long‑length (with extension tube)
160cm
Package
1PC
Size
69X29X25cm
N.W
4.2/6.5kgs
20”/40”/40” H
580/1190/1325pcs

Feature

Effective dust extraction — collects dust thoroughly during sanding
Soft-grip handle design — improves hand comfort during extended use
Tool head rotates 90°/45° — adapts to different sanding angle needs
Flexible operation in both vertical and horizontal directions
Variable speed control button — makes it easy to adjust speed to match the sanding stage
Dual-voltage design — a single model covers markets with different electrical standards
CE, EMC, ETL, and GS certified

Application

Wall & Ceiling Sanding
Suitable for sanding drywall seams and joint compound, for use in new home construction and renovation projects.

Sanding at Varying Angles
The tool head rotates 90°/45°, well-suited for corners, ceiling edges, and other areas requiring different sanding angles.

Extended Continuous Operation
The soft-grip handle improves holding comfort, suited for renovation work requiring long, continuous sanding sessions.

Renovation Projects & Interior Decoration
Well-suited for renovation companies, interior decoration crews, and other professional wall preparation work.

Structure and Design

Sanding Pad: 225mm
Pole: 120cm (short) / 160cm with extension tube (long)
Tool Head: Rotates 90°/45°
Handle: Soft-grip handle
Speed Control: Variable speed control button

Operation and Safety

Dual-voltage support (110-120V/60Hz or 220-240V/50Hz) — selectable based on target market
Variable speed control button — adjusts speed to match the material and sanding stage
Rotating tool head — adapts to different sanding angles

Oem/Odm

OEM Manufacturing: Customers provide specifications and design files; the factory handles mold development, component sourcing, assembly, and quality inspection, ensuring consistent product quality across every batch. Pole length and tool head rotation structure can be customized to customer requirements, with complete test reports and inspection certificates included with every shipment.

ODM Custom Development: If customers don't have existing drawings, our R&D team can co-develop new models based on the customer's concept, delivering a fully 3D-modeled prototype within 15 working days.

Export Support: The factory handles CE, EMC, ETL, GS, and other target-market compliance documentation, assisting customers with smooth customs clearance and providing complete export paperwork.

Quality Control & Inspection: Every shipment undergoes incoming material inspection, in-process QC checkpoints, and 100% pre-shipment functional testing, with support for third-party inspections (SGS, BV, Intertek).

FAQ

Q: What types of B2B buyers is the H21K3 Series Foldable Drywall Sander with Extension Pole suitable for?
A: It's suitable for power tool importers, renovation tool distributors, interior decoration tool suppliers, and buyers seeking private label branding.

Q: What is the extension length of the H21K3 Series Drywall Sander?
A: The short length (without extension tube) is 120cm, and the long length (with extension tube) is 160cm.

Q: Can the tool head on the H21K3 Series be angle-adjusted?
A: Yes, the tool head can rotate 90°/45° and be operated in both vertical and horizontal directions, accommodating different sanding angles.

Q: What voltage options does the H21K3 Series support?
A: It's available in both 110-120V/60Hz and 220-240V/50Hz versions, selectable based on the voltage requirements of the target market.

Q: What certifications does the H21K3 Series Drywall Sander hold?
A: The product holds CE, EMC, ETL, and GS certifications.

Q: Does the H21K3 Series support private label customization?
A: Yes, full OEM service is available, including custom logo, packaging design, and labeling, based on artwork provided by the customer.

Q: What is the MOQ for OEM orders of the H21K3 Series?
A: The standard OEM MOQ is 200 units per model, and sample orders of 1–5 units are typically accepted.

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HAOMAI
At Haomai, Crafting Professional-Grade Power Tools.

The company was founded in 2000 and is headquartered in Yongkang, Zhejiang, the hardware capital of China. The company is a professional electric tool manufacturing enterprise that integrates research and development, production, and sales, with over 24 years of industry experience. The company currently has over 500 employees, including more than 20 professional and technical personnel, and the factory covers an area of 10000 square meters.

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