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Qingdao Greatwall Automotive Parts Co.Ltd
Our company specialized in produce, develop, sell the exhaust system, cooling system, body parts and so on, also do our best to combine various kinds of resources to supply our customers the best service.We have our own factories to develop different car accessories, our factories cover more than 1000 mu with more than 200 workers and dozens of R&D personnel, each year dozens of new products enter the market. Our Product Exhaust catback, exhaust headers, exhaust downpipes, exhaust mufflers, exhaust tip, radiator, intercooler...
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01 2020-04
What is exhaust system?

What is exhaust system This article contains the following:Application of Resistant Muffler SystemCharacteristics of Resistant Muffler Application of Resistant Muffler SystemThere are many kinds of exhaust muffler system designed and manufactured by micro perforated acoustic structure, the main typ

31 2020-03
What is exhaust muffler?

What is exhaust mufflerExhaust Muffler refers to the airflow pipe with noise propagation at the same time, which can be attenuated or reflected back by using the pipe with sound-absorbing lining and the elbow or the pipe with sudden change of cross section area and other discontinuous acoustic imped

30 2020-03
How exhaust muffler works?

How exhaust muffler works This article contains the following:Working principleStructure Working principle As a necessary part of automobile, automobile muffler is mainly used to reduce the noise produced when the engine of motor vehicle works. Because the difference of the length of the two pipes i

27 2020-03
History of exhaust muffler

History of exhaust muffler With the development of exhaust muffler market in China, the application and research and development of core production technology will become the focus of the industry. This article contains the following:Development historyDesign Construction Development history Early

26 2020-03
Development of exhaust muffler

Development of exhaust muffler In 2012, the production capacity of the mainstream enterprises in the domestic exhaust silencing system industry was further improved, and the scale of the enterprises was gradually expanded. The product structure began to enter the adjustment, the product level increa

15 2018-08
Qingdao Greatwall Automotive Parts Co., Ltd

Qingdao Greatwall Automotive Parts Co., Ltd was established in 2013. It is located in Qingdao, a coastal city in the southeast of Shandong Peninsula known as"Eastern Switzerland'. GRWA is a group company that integrates research and development, production and sales of auto parts. We mainly deals in

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