21L-24 Inner Tube for Agricultural Tractors

Product Details

Size：21L-24

Valve：TR218A

Material：Natural Rubber

Elongation at break: ≥450%

Thickness uniformity:±17.5%

Minimum allowable thickness: ≥70%

Tensile strength:≥12.0Mpa

Joint strength:≥7.0Mpa

Adhesion strength between valve stem gasket and tube body：≥4.0KN/m

The bonding strength between the base valve and the rubber gasket:≥4.0KN/m

1.Our annual output reaches 60,000 tons of reclaimed rubber, 10 million pieces of tire flaps and 5 million pieces of inner tubes.

2.Products have the strict quality control. Every product undergoes appearance inspection and a 24-hour air inflation test.

3.With superior craftsmanship for natural rubber inner tubes and over 500 advanced machines, we maintain strict quality control over the purity of raw materials.

4.This inner tube is built to handle some challenges with enhanced resistance to punctures, tearing, and surface wear.

Specifications

21L-24

Model/Size	Valve	Weight(kg)	Width(mm)
21L-24	TR218A	12.5	555

FAQ

Are you a Manufacturer or a Trading company?

We are an Inner Tube/Flap/Reclaimed Rubber manufacturer with 32 years of experience, welcome customers visit our factory.

Do you support customized products ?

Yes, we can customize according to your required width, weight, and tensile strength or other requirements.

What payment terms do you support?

Support FOB/ClF/DDP/EXW, support T/T and L/C payment.

What's the delivery time?

Within 15-25 days after confrim orders, exact time depends on the order quantity.

What's your quality guarantee?

Our inner tube products are inspected by special personnel at each production step, stamped for the next process if qualified; each batch is randomly sampled for laboratory index testing before shipment to ensure consistent and qualified quality.

Inquiry Now

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21L-24 Inner Tube for Agricultural Tractors