+86-532-58736641          sales@grwaautomotive.com 

  • Product Name
  • Product Keyword
  • Product Model
  • Product Summary
  • Product Description
  • Multi Field Search
Contact us

Tel: +86-532-58736641

Mob: +8615866858282

E-mail:sales@grwaautomotive.com

Our Certificate

ISO9001、SGS、BV、TUV

Production Equipment

Pipe bend machine Nc machine tool Horsepower tester 

Our service

We can provide samples for test first,can provide install Video ,24hours after-sales service can solve customers problems.

Send message portal
Support

  • Q How to make sure the airflow of the muffler is smooth and the sound effect is stable?

    A When packing the interior , we wrap the stainless steel wire outside the perforated pipe firstly, then wrap the heat-insulated non-woven fabrics and blanket firber glass.
  • Q How can you guarantee the exhaust muffler is enough strong and durable?

    A We weld the muffler three times with the 316L welding wire to keep it strong.
  • Q Can you produce the muffler according to my sample?

    A Yes, we have specialized technical research and development team, can design drawing, make the tooling and check fixture.
  • Q Can you make our logo on the muffler?

    A Yes, we can make the logo with different style, such as laser, stamp, rivet, Laser hollowed and so on.
  • Q What is the MOQ?

    A 20pcs can be accepted.
  • Q How about your delivery time?

    A Generally, it will take 25-30days to produce the exhaust mufflers after receiving your deposite.
  • Q What is your terms of payment?

    A We can accept T/T, Paypal and Western union. 30%-50% as deposite and 50%- 70% before delivery.
  • Q How to make sure the airflow of the muffler is smooth and the sound effect is stable?

    A When packing the interior , we wrap the stainless steel wire outside the perforated pipe firstly, then wrap the heat-insulated non-woven fabrics and blanket firber glass.
  • Q How can you guarantee the exhaust muffler is enough strong and durable?

    A We weld the muffler three times with the 316L welding wire to keep it strong.
  • Q Can you produce the muffler according to my sample?

    A Yes, we have specialized technical research and development team, can design drawing, make the tooling and check fixture.
  • Q Can you make our logo on the muffler?

    A Yes, we can make the logo with different style, such as laser, stamp, rivet, Laser hollowed and so on .
  • Q What is the MOQ?

    A 20pcs can be accepted.
  • Q How about your delivery time?

    A Generally, it will take 25-30days to produce the exhaust mufflers after receiving your deposite.
  • Q What is your terms of payment?

    A We can accept T/T, Paypal and Western union. 30%-50% as deposite and 50%-70% before delivery.
Follow us
Please Enter Your Information

 +86-532-58736641
    +86-15866858282
 sales@grwaautomotive.com

Intake System

QUICK LINK

© 2019 QINGDAO GREATWALL INDUSTRY CO., LTD.  ALL RIGHTS RESERVED.