email: sales@gassamplebag.comShanghai Sunrise Instrument Co.,Ltd. is located in Shanghai China,manufacturing and foreign trade, specialized in the supply of PVDF FEP PFA ETFE film , injection parts , gas sampling bags.Our products are widely uesed in petrochemical industry, environmental protected inspecting, medical treatment and public health, scientific researches, and has been long-time used by the institutes of the major domestic petrochemical enterprises, Chinese Academy of Sciences, Academy of Agricultural Sciences, Chinese Academy of Forestry, and also many famous colleges and universities, each region of the environmental protection monitoring stations.After more than 10 years research, we have designed and developed the connections of gas sampling bags have received 7 national utility model patents and with high leading level.we have own factoryMaking Product list:Film Product (transparent or color (white ,black,or other color))PVDF film FEP filmPFA f...
