Plastic machinery industry development prospects

After 50 years of development, China's plastic machinery industry has accounted for 62.97% of the world's annual output of injection molding machines. It can be said that it is growing. At present, there are 546 local plastic machinery manufacturers in China, and there are still many highlights in the development of injection molding machines. As the injection molding machine has developed too fast in the past few years, in addition to the mainframe, the general specifications of the injection molding machine has been oversupplied, but some high-tech injection molding machines, the market demand is gradually stronger.
According to the “2014-2018 Plastic Machinery Project Feasibility Study Report” issued by the Prospective Industry Research Institute, the average annual growth rate of plastic machinery products from 2000 to 2005 is about 10%, and the average annual growth rate from 2006 to 2015 will reach 8%, the output of plastic products reached 25 million tons in 2005. It is estimated that the total output of plastic products will double in 2015, reaching 50 million tons.
In recent years, with the increase in the demand for downstream plastic products, the overall demand for China's plastic machinery domestic market has grown steadily. According to the 12th Five-Year Development Plan of the press industry, in the next five years, the plastic press industry will grow by an average of more than 12% per year, and the total industrial output value and total sales of the whole industry will reach more than 50 billion yuan.


Jiuzhi Plastics Network

Infrared Window

Windows are desiged for use in optical systems to separate two enviroments while passing a particular spectral range between them.Applications include laser set-ups (e.g.at Brewster's angle),emitter,detector protection devices, such as in sepctrophotometers and imaging systems.

China Star Optics offers all types of windows made from different materials. Such as N-BK7, Fused silica, sapphire,CaF2, Silicon, Borofloat, high borosilicate glass and other optical glass supplied by Schott and Chinese CDGM are available upon request. Windows at shape of round,quadrate, triangular or other polygonal are also available upon request.In addition, we provide a variety of single layer or multiplayer anti-reflecting coating,HR,PR coatings on Optical Windows.

CAF2 Curve


magnesium fluoride


Zinc Sulfide cleartran uncoated

Specification of our optical windows as follow:
*Material:high borosilicate glass, BK7,UV-grade fused silica (JGS1) or other optical crystals materials
*Length tolerance:+/-0.01
*Width tolerance:+/-0.01
*Center thickness tolerance:0.005mm
*Surface quality:80-50 to 10-5 Scratch/Dig
*Surface flatness:<lambda to lambda/20
*Parallelism<=1min -- 2sec
*Clear Apenture:80% -- 100%

Infrared Window,Zinc Selenide Windows,Znse Wedged Window,Zinc Selenide Laser Window

China Star Optics Technology Co.,Ltd. , https://www.csoptlens.com

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