MaxTop Tools
Premium PU Foam Wheels & Tyres — Manufacturer Since 2008
Product Catalog — 2026 Edition
About the Manufacturer
Qingdao MaxTop Tools Co., Ltd.
Founded in 2008, Qingdao MaxTop Tools Co., Ltd. is a leading Chinese manufacturer of PU foam wheels,
pneumatic wheels, inner tubes, and motorcycle tyres. Our 21,000 m² factory houses
200+ skilled workers, with a daily output of 3,000 tires and
15,000 inner tubes. We hold ISO9001, CE, TUV, SGS, REACH, CCC, E-MARK, and DOT certifications.
OEM & ODM orders are welcome with custom branding, packaging, and specifications.
MaxTop
Skystar
TGum
Sunstar
Product Overview
All Models at a Glance
| SKU / Size |
Product Name |
OD |
Material |
MOQ |
300-4
3.00-4 (10") |
300-4 Heavy Duty PU Foam Trolley Wheel |
~260 mm |
PU Foam + Rubber |
500 pcs |
400-8
4.00-8 (16") |
400-8 Solid PU Foam Flat Free Wheel |
~405 mm |
Solid PU Foam |
500 pcs |
410/350-4
410/350-4 (10") |
410/350-4 Heavy Duty Flat Free PU Foam Wheel |
~260 mm |
PU Foam (Flat Free) |
500 pcs |
480/400-8
4.80/4.00-8 (16") |
480/400-8 Flat Free PU Foam Wheelbarrow Wheel |
~405 mm |
PU Foam (Flat Free) |
500–2000 pcs |
4.80/4.00-8-PN
4.80/4.00-8 (16") |
4.80/4.00-8 Pneumatic Rubber Wheel |
~405 mm |
Pneumatic Rubber |
500 pcs |
TUBE-400-8-BTL
4.00-8 |
4.00-8 Butyl Inner Tube |
— |
Butyl / Natural Rubber |
1000 pcs |
MT-MOTO-110-70-17
110/70-17 |
110/70-17 Motorcycle Tyre |
17" rim |
Natural Rubber |
500 pcs |
300-4 Heavy Duty PU Foam Trolley Wheel
| SKU | 300-4 | Brand | MaxTop |
| Size | 3.00-4 (10 inch) | Outer Diameter | ~260 mm |
| Width | ~85 mm | Material | PU Foam + Solid Rubber |
| Tread Pattern | R1 (Agricultural) | Hub Type | Ball Bearing / Steel Bushing |
| Certifications | ISO9001, CE, TUV, SGS | MOQ | 500 pcs |
The 300-4 Heavy Duty PU Foam Trolley Wheel is MaxTop's most popular universal wheel configuration.
With an approximate outer diameter of 260mm (10 inches) and 85mm width, this wheel fits the vast majority
of standard hand trucks, trolleys, tool carts, and garden equipment on the market.
Available in both PU Foam flat-free and pneumatic (2PR/4PR/6PR) versions,
this model features the R1 tread pattern for excellent traction on grass, gravel, and mixed terrain.
Certifications: ISO9001, CE, TUV, SGS
Applications: Hand Trucks · Tool Carts · Garden Wheelbarrows · Electric Scooters · Lawn Mowers
400-8 Solid PU Foam Flat Free Wheel
| SKU | MT-400-8-TG | Brand | TGum |
| Size | 4.00-8 (16 inch) | Outer Diameter | ~405 mm |
| Width | ~100 mm | Material | Solid PU Foam (Flat Free) |
| Tread Pattern | Cross Pattern | Hub Type | Ball Bearing / Steel Bushing |
| Certifications | ISO9001, CE, TUV, SGS | MOQ | 500 pcs |
The 400-8 Solid PU Foam Flat Free Wheel is a 16-inch puncture-proof wheel
designed for zero-maintenance operation. The cross tread pattern provides excellent traction on concrete,
gravel, and grass. Heavy-duty industrial grade construction for construction and material handling applications.
Certifications: ISO9001, CE, TUV, SGS
Applications: Construction Carts · Material Handling · Industrial Trolleys · Wheelbarrows
410/350-4 Heavy Duty Flat Free PU Foam Wheel
| SKU | 410/350-4 | Brand | TGum / MaxTop |
| Size | 410/350-4 (10 inch) | Outer Diameter | ~260 mm |
| Width | ~85 mm | Material | PU Foam (Flat Free) |
| Tread Pattern | R1 / Lug | Hub Type | Ball Bearing / Steel Bushing |
| Certifications | ISO9001, CE, TUV, SGS | MOQ | 500 pcs |
Heavy Duty 10-inch flat-free PU foam wheel with puncture-proof design that eliminates downtime.
Available with R1 or Lug tread patterns. OEM branding and custom packaging available.
Certifications: ISO9001, CE, TUV, SGS
480/400-8 Flat Free PU Foam Wheelbarrow Wheel
| SKU | 480/400-8 | Brand | Skystar |
| Size | 4.80/4.00-8 (16 inch) | Outer Diameter | ~405 mm |
| Width | ~100 mm | Material | PU Foam (Flat Free) |
| Tread Pattern | R1 / Cross | Hub Type | Ball Bearing / Steel Bushing |
| Certifications | ISO9001, CE, TUV, SGS, REACH | MOQ | 500–2000 pcs |
16-inch flat-free wheelbarrow wheel by Skystar. REACH certified. Puncture-proof design
for rigorous construction and garden use. Compatible with all standard 4.00-8 wheelbarrow rims.
Certifications: ISO9001, CE, TUV, SGS, REACH
4.80/4.00-8 Pneumatic Rubber Wheel
| SKU | 4.80/4.00-8-PN | Brand | MaxTop |
| Size | 4.80/4.00-8 (16 inch) | Outer Diameter | ~405 mm |
| Width | ~100 mm | Material | Pneumatic Rubber (Air-filled) |
| Tread Pattern | R1 / Lug / Cross | Ply Rating | 2PR / 4PR / 6PR |
| Certifications | ISO9001, CE, TUV | MOQ | 500 pcs |
Pneumatic rubber wheel with superior shock absorption on rough terrain.
Available in 2PR, 4PR, and 6PR ply ratings. R1, Lug, and Cross tread patterns available.
Air-filled design provides excellent ride comfort for wheelbarrows and garden carts.
Certifications: ISO9001, CE, TUV
4.00-8 Butyl Inner Tube
| SKU | TUBE-400-8-BTL | Brand | MaxTop |
| Fits | 4.00-8 wheels (16 inch) | Material | Butyl / Natural Rubber |
| Daily Capacity | 15,000 tubes | Valve Type | TR87 / TR135 / Custom |
| Certifications | ISO9001, CE | MOQ | 1000 pcs |
Premium butyl inner tube with superior air retention for wheelbarrow, hand truck, and motorcycle tires.
Available in natural rubber and butyl rubber options. Our daily production capacity of 15,000 tubes ensures fast lead times.
Certifications: ISO9001, CE
110/70-17 Motorcycle Tyre
| SKU | MT-MOTO-110-70-17 | Brand | MaxTop / OEM |
| Size | 110/70-17 | Rim Size | 17 inch |
| Width | 110 mm | Type | Tubeless / Tube Type |
| Ply Rating | 4PR–8PR | Certifications | ISO, CCC, E-MARK, DOT |
| MOQ | 500 pcs | Compound | Natural Rubber |
Factory quality motorcycle tyre available in both Tubeless and Tube Type.
4PR–8PR options. Natural rubber compound with deep tread patterns for superior grip.
ISO, CCC, E-MARK, and DOT certified. 18 years of manufacturing experience.
Certifications: ISO, CCC, E-MARK, DOT
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