Shanghai Sunrise Instrument Co., Ltd. is a reliable supplier providing our customers with products produced in China.We can supply reliable quality, competitive price and efficient service.0.5,1,2,5,10L of gas sampling bags are general sizes,we can supply other size according to your requirement,too.

our brand E-Switch, three mainly tedlar film gas sampling bags ,FEP gas sampling bags,aluminum foil compound membrane gas sampling bags,
We are looking forward to your enquiry and your precious s estion.