Gold Member Since 2012
Audited Supplier
Qingdao Donghong Industrial Technology Co., Ltd.

China Butyl Tube, Natural Inner Tube, China Manufacturer of Inner Tube manufacturer / supplier in China, offering China Professional Manufacturer of Butyl and Natural Inner Tube (3.00-21), Motorcycle Tire 3.00-18 3.25-18 2.75-21 (4pr/6pr), Qingdao City Alcon Star Brand Motorcycle Tyres 460-18 and so on.

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Supplier Homepage Product Inner tube and Flap China Professional Manufacturer of Butyl and Natural Inner Tube (3.00-21)

China Professional Manufacturer of Butyl and Natural Inner Tube (3.00-21)

Purchase Qty.:
10,000-29,999 30,000-99,999 100,000+
FOB Unit Price: US $0.98 US $1.12 US $0.96
Purchase Qty. (Pieces) FOB Unit Price
10,000-29,999 US $0.98
30,000-99,999 US $1.12
100,000+ US $0.96
Get Latest Price
Port: Qingdao, China
Production Capacity: We Can Produce 20000PCS Per Day
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 3.00-21
  • Diameter: 21 Inch
  • Certification: ISO, CCC, DOT, CE
  • Kind: Low Pressure Tire
  • Customized: Customized
  • Condition: New
  • Trademark: DURO STAR or OEM
  • Specification: ISO9001, ISO 9000, CIQ, SONCAP, CCC
  • HS Code: 40139090
  • Type: Inner Tube
  • Tire Design: Bias Belted Tyre
  • Tread Pattern: Tube
  • Tire Hierarchy: No Plying Only for Tube
  • Cord Material: Nylon
  • Size: 3.00-21 Inches
  • Transport Package: One Tube in a Color Poil Bag, 25/50 in Bag /Carton
  • Origin: Qingdao, Shangdong, China
Product Description
The details about our tube 3.00-21 :
sizeweight(g)tensile streng thelongationbrandQty'40HQwidth

Our factory is one of the biggest manufacturers of motorcycle tires and tubes in China.Our products are well received at home and abroad, Mainly exported to more than 20 countries and regions in Asia, south America,Europ,Middle East, South East Asia, Africa.

Why Choose Us?
1. We are  one of the  biggest specialized manufacturer of motorcycle tires, and inner tube ,wheelbarrow tires and inner tube,as well as other rubber product.
2. We can assure you of both the price and quality are the best. As a manufacturer, having our own factory, build in 2011.We have more than 4 years  experience in this field.
3. Prompt Delivery time: We are located in the west coast of Qingdao, there is only 120km to Qingdao Port, so we are with superior geographical and convenient transportation .one day we can produce 7000 pieces tires and 10000 PCS inner tube.
4. The quality is warranty. The company has throughISO9001-2008International Quality System certificate and EMARK,INMETRO,CIQ ,SONCAP ,SGS certificate. So the quality is warranty.
5. Moreover, we can satisfy your large and urgent order  There are more than 200 workers and including 40 technicians, covering the land of 21000 sq meters. We can supply the product as your design.
6. We are a company with strong strength, we not only have the Alibaba platform being a golden supplier, but also have Made-in-China .

What we can do to control the products quality strictly:
1: Materials which data can't meet our standard will never be feeded into our warehouse.
2: After valcanization, motorcycle inner tubes with holes will be chosed out after being filled with air for 24 hours
3: The workers will get rewards for choosing out the bad motorcycle tubes when being packed.
4: New and advanced equipments can keep high quality .

We test the tube quality every days. Quality test result as follows:
1. Tube Tensile strength: 8MPa, 10MPa ,13MPa.
2. Rubber  percentage: 18%, 25% ,37%.
3. Tube elongation: 440 % ,470%,510%.

Call us at once! my mobil: 0086- 15554265365,
You will feel easy to buy good quality goods.
Each new order is our driving force!
Each old client is our great treasure!
Send your message to this supplier
Ms. Melody Wei
To: Ms. Melody Wei

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