Cold drawn welded tubes size from 6mm to 329mm,Welded Drawn Over Mandrel(DOM Steel Tubing),cold finished or bright
annealed as customer requested,the tubes suitable for producing hydraulic fluid line pipes,precision bush,shock absorber
gas spring,hydraulic cylinders,precision shaft,jack cylinders and shaft,pneumatic cylinders etc.
Our products norm:
ASTM A513 type5,SAE J525,DIN2393,DIN EN10305-2,JIS G3445,JIS G3444
USA Steel Grade:DOM 1020,DOM1026,AISI4130,AISI4140
German Steel Grade:St37,St44,St45,St52
European:EN10305-2,E215,E235,E255,E275,E355,S235,S275,S355J2
Japan:STKM11A,STKM12A/B/C,STKM13A/B/C
Welded Tubes,Cold Drawn Welded Tubes,Welded Cold Drawn Tubes,Cold Drawn Welded Steel Tubes Ningbo Huijie Steel Pipe Manufacturing Co.,Ltd , https://www.hjbearingtube.com
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**Company Information:**
Qingdao Double Road Tyre Co., Ltd is a professional manufacturer and supplier of motorcycle tires, inner tubes, and TBR/PCR tires, based in Qingdao, China. With over 25 years of experience in the industry, we specialize in producing high-quality rubber products that meet international standards. Our factory is equipped with advanced production technology, strict quality control, and a dedicated team to ensure every product meets the highest performance and safety requirements.
We have obtained various certifications including ISO9001, CCC, CIQ, BIS, SONCAP, E-MARK, DOT, and GCC, which reflect our commitment to quality and reliability. Our business philosophy is built on honesty and quality, and we have successfully expanded our market to more than 100 countries worldwide.
In addition to offering competitive pricing, we also provide local market analysis to help you choose the best tire sizes and patterns for your region. We believe in long-term partnerships and are always ready to support our customers with tailored solutions.
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**Product Description:**
Pattern
DRW-077
PR
6
Size
400-8
Inflated Pressure
280/40
Rim
2.5
Max Load
218
Rubber Content
45% 55%
Life
30,000Km
High Quality, Durable 400.8 Three Wheels Tyre Tricycle Tire
**Product Specifications**
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**Specifications:**
1. Excellent handling and wet weather traction
2. 6 Ply & 8 Ply tube/tubeless cross design for high speed stability
3. Matching front/rear tread pattern for responsive handling and cornering
4. Resilient sidewall provides better performance and handling
5. Popular new pattern and wide range of sizes for motorcycle tires
6. High tensile strength and good elasticity
7. Excellent wear resistance
8. Long service life
9. Passed multiple certifications including CIQ, CCC, E4, SNI, INMETRO, ISO, DOT, CNAS, SON, E-MARK, SGS, etc.
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**Motorcycle Tire and Tube Free Sample Provided**
We offer free samples for testing before placing an order. The freight cost will be refunded once the order is confirmed.
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**FAQs**
**Q1. Are you a factory or a trading company?**
A: Qingdao Double Road Tyre Co., Ltd is a professional factory that has been manufacturing motorcycle tires, tubes, and rubber wheels since 1998.
**Q2. Can I become your agent?**
A: Yes, we welcome long-term cooperation. We currently have a strong brand promotion campaign for DOUBLEROAD in the market.
**Q3. Is OEM available?**
A: Yes, OEM is available. We have a professional design team to assist with your branding and marketing efforts.
**Q4. Are the products tested before shipping?**
A: Yes, all tires and tubes are thoroughly inspected and qualified before shipment. Each batch is tested daily to ensure quality.
**Q5. How do you guarantee product quality?**
A: Our company maintains detailed production records. Every day, after production, our QC team checks the first batch, recording the number of finished units, flawless items, defects, and pass rates. A second inspection is done before warehouse entry, and a final check is conducted before loading.
**Q6. As a new partner, how can I cooperate with you?**
A: When you inquire, please provide details such as size, pattern, PR, quantity, and other specifications. We will then provide a quote for you.
**Q7. What is the delivery time?**
A: 28–30 days for 1x40HQ; 45 days for 2x40HQ.
**Q8. What is the minimum order quantity?**
A: For tires: 500 pcs per size. For tubes: 1000 pcs per size.
**Q9. Are samples free before placing an order?**
A: Yes, we can send free samples by freight collect. The freight charges will be returned once the order is confirmed.