20 years of R&D and production experience of plastic extruder machines.

ABOUT US

ABOUT US
QINGDAO LONGCHANGJIE MACHINE CO.,LTD.

Is located in the world-famous port and coastal open city - Qingdao, traffic transportation has three advantages in sea, land and air. It was founded in 2001, during more than 20 years, changjie staff always absorb the professional technology from domestic and overseas, cooperate with domestic scientific research institution, devote our minds to research, development, design and manufacture kinds of extruding machineries, let our technology come up to the domestic and international advanced level. 

Now our company has formed in Pipe production line/Plate production line/Profile production line three series of plastic extrusion line’s design, manufacture and development of comprehensive ability, meanwhile we can also provide customers the auxiliary equipment, various of molds and parts processing service! 

Now our production line have sold to many countries of the world, in the north is Russia,Ukraine,Kazakstan,Mongolia, in the west is India, Iran, Egypt, Sudan, Libya, SouthAfrica,and also American,Vietnam,Singapore, Korean,Indonesia,Taiwan and so on. All these, thanks to our overseas customers’ trust and support. 

In order to protect our brand, “changjie” brand has been registered  in the China Industrial and Commercial Administration; In order to carry out scientific administration ,we have passed CE and ISO international quality system certificate; In order to improve the overall quality of enterprise management, we have implemented 7S on-site management standards ... ... All these for improving our product's quality, improving our company's efficiency and supplying better service to customers!

Company videos
Our goal is to satisfy our customers with high precision and reliable quality to ensure that every customer can feel comfortable and confident with our goods in their applications.
Company Profile
Company Profile
QINGDAO CHANGJIE MACHINERY CO.,LTD. is located in theworld-famous port and coastal open city - Qingdao, traffic transportation has threeadvantages in sea, land and air. It was founded in 2001, during 20 years,changjie staff always absorb the professional technology from domestic and overseas,cooperate with domestic scientific research institution, devote our minds to research,development, design and manufacture kinds of plastic extruding pipe/sheet/board/profile/granulator machines, make our technology come up to the domestic and international advanced level. 
CONTACT US
We are committed to producing the best quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.

Nozhuang village,Sanlihe street, Jiaozhou, Qingdao, China.

Name:
Kelly Yang
Phone:
+86-13455298467
WhatsApp:
WeChat:
kelly419505529
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Just tell us your requirements, we can do more than you can imagine.