Multi-film Gas Sampling Bags are made of layered films that consist of polyethylene and aluminum films. It has a stronger ability to resist gas permeation than any other films. This kind of bag is widely used in petroleum chemical industry, environmental monitoring, scientific experiments for gas sample collection and preservation.

Features:
Non-permeable
Opaque - to protect collected gases against ultraviolet light
Do not chemically interact with gases
Simple to maintain and do not require technical training to operate

Fitting type:Metal connecting type,Double metal connecting type, Model L Valve , Model L of Double Valves ,Straight Pole Valve,Straight pole of double Valves.

We can supply reliable quality, competitive price and efficient service.0.5,1,2,5,10,20,30L of gas samping bags are general sizes,we can supply other size according to your requirement,too.

For further details, welcome to our website: http://www.chinassi.com.
For freight quote or any other questions, please feel free to send an e-mail to sales@chinassi.com, we will reply within one working day.


We are looking forward to your enquiry and your precious suggestion.

Established in 1998, Shanghai Sunrise Instrument Co., Ltd. (SSI) is a high-tech enterprise engaging in R&D and production of lab instruments and medical appliances, located in Shanghai Economic Zone. Main products consists of more than ten series and hundreds of types and specifications of various water-bath pots, biochemical mildew incubators, air drying cabinets,constant-temperature and constant-humidity incubators,stainless steel water distillatories, stainless steel constant-temperature water tanks, stainless portable disinfectors, vertical disinfectors, low-temperature thermostats, super thermostats, constant-temperature incubation beds and electric heating tubes. Sticking to the quality guideline of “reliable quality and honest service to you”, we implement quality control in the course of processing, production and after-sale service. We set up specially After-sale Service Department. All products would get guaranteed maintenance for one year and could be maintained all the life. We guarantee the quality of the projects and the products. We’ve got leading technologies, best quality, excellent services and customers’ satisfaction. Our products are widely applicable for biological engineering, gene engineering, environmental science, iatrology, agriculture, forestry, stock raising, colleges and universities, R&D units, production enterprises and government-sponsored institutions.

Our Business Scope
MRO Industrial Products from China！

SSI specializes in a wide range of testing & inspection application instruments, which are manufactured from overseas and are classified into 4 divisions:

* Environmental Monitoring Department

* Laboratory Testing Department

* Biomedical Measurement Department

* Industrial Non-Destructive Testing & Infrared Inspection and Diagnostic Department

Our Philosophy
SSI strives to achieve our philosophy: “Sincerity, Professionalism”. We firmly believe that customers come first. We listen to customers to find out their needs, design and deliver total solution for them. Our customers contain:

- Renowned universities and various research institutes;

- Various local & municipal government organizations, including but not limited to Hospitals, Centers for Disease Control, Ministry of Electricity & Water, different universities and research institutes, etc.

Our Future
With our philosophy, strong business network & coverage, and experienced professional team, we are capable of becoming the best total solution provider in China and making good contributions towards improvement of the entire civil lab and medical equipment.