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FAQ
We not only provide high-quality products, but also provide quality services.
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FAQ

  • Q what is the main products of you company?

    A Our compay specilized in cold drawn seamless steel tube and cold rolled seamless steel tube.It is used for gas spring ,shock absorber, front fork,rear cushion ,exhaust muffler, automitve silences.
  • Q What is your company's annual output?

    A Our factory can product 8,000 tons seamless tubes one year.
  • Q What is the main application of the product?

    A Our seamless tube main use in gas spring,shock absorber,heat exchanger ,front fork , rear cushion, exhaust muffler and condenser and other occasion where high precision and brightness and mechanical property is required.
  • Q Your company can produce the steel tube with 80mm outside diameter?

    A Sorry,the OD of our steel tube is from 6mm to 65mm,tolerance :1-8mm.
  • Q What the main market of your company?

    A In addition to the domestic market, our existing customers in Pakistan, Malaysia,Thailand and Malasia ,USA,Canada etc.
  • Q How many machines in your factory?

    A 1. 25 cold rolled machines and 11 cold drawn machines                                                                                                          
    2. 5 Straightening machine .                                                                                                                                                      
    3. 5 Cut-off machine. Annealing furnace, Mechanicial tester, rockwell hardness tester, chemical analysis instrucments. Eddy current Testing Machine
  • Q How do you ensure quality?(quality control)?

    A
    1.We purchase high quality raw material from big steel corp.
    2.We test 3-4 times in the production process.And quality control department test pipes random.Before packaging,pipe should be test in mechanical tester and rockwell hardness tester and Eddy current testing machine
    3.Our Annealing furnace control temperature and annealing time through Semi-automatic digital control  . It means we can control mechanical properity.   
  • Q Compare with other company,what the advantage of your products ?(Hong YI)

    A 1.We are family business ,we can save some unnecessary cost                                                                                      
    2.We have our own brand. so we are responsible  for our brand.Brand is our quality                                                      
    3.We can provide best after sales service ,price is better in same quality                                                                                                                        
    4.Semi-auotmatic gas annealing furnace can control mechanical properites better                                                                  
    5.Adequate supply capacity
  • Q How do you gurantee your delivery time?

    A 1.For some big factories. Your quantity is not very big,but you are VIP customer in our factory. So we will do our best for your goods                                                                                                                                                                                
    2.If you cooperate with us. we can cancel some small customers. only produce for you
  • Q How long have you had the experience of production?

    A
    1.We have more than 14 year's experience
    2.our factory covers an area of 20,000 square meters and more than 100 employees
    3.Most of our customer are gas spring factories, shock absorber factories and automotive spare parts factories in different countries

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Add : Chuangsheng Road. Luoyang Industrial Zone,Luoyang Town, Wujin District, Changzhou city. Jiangsu Province, China

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 Tel  :+86-519-88522885
 Tel : +86-519-85585188
 Fax : +86-519-88522598
 E-mail : raysales2@raysteeltube.com
 Skype :+86-150-6196-5293

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