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

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

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

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

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

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

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

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