Dalian Hede Technologies LTD. -

Dalian Hede Technologies LTD.

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fep gas sampling bag
Specification: the most chemically resistant film in the fluoropolymer family.
Detail: superb chemical inertness, ultra low adsorption and ultra low permeation. Polyfluoro film gas sample bags can handle and store various highly corrosive and highly active gaseous and liquid samples. They are widely used in petr...

fluode gas sampling bag
Specification: an alternative of PVDF film with low cost
Detail: same characteristics as PVDF (Polyvinylidene fluoride). It is an alternative of PVDF film with low cost.Our FLUODE gas sampling bags are equipped with renovated, patented valves. Valve materials are polycarbonate . Unlike othe...

pvdf gas sampling bag
Specification: made of 3 mil KYNAR® film
Detail: Our PVDF gas sampling bags are made of 3 mil KYNAR® film. KYNAR® film is strong, durable, and has excellent chemical inertness. It can be used a wide range of gas sampling applications.Our PVDF gas sampling bags can maitain ...

tedlar gas sampling bag
Specification: No contamination of gas sample
Detail: made of 2mil DuPont's Tedlar® film. Tedlar® film is strong, durable, and considered chemically inert to a wide range of compounds. Tedlar gas sampling bags are accredited by regulatory agencies in different countries and wid...

devex gas sampling bag
Specification: composed of total 11 layer films
Detail: developed by Dalian Hede Technologies Corporation specifically for making high quality gas sampling bags. It is composed of total 11 layer films (PET, PA, Aluminum, PE, etc) with thickness 120-140um.It has superb strength and ...

multi-layer aluminium foil gas sampling bag with m
Specification: excellent physical strength and chemical inertness
Detail: made of multi-layer polypropylene film with aluminum foil. These bags are not tran***rent and suitable for light-sensitive samples. They have excellent physical strength, low permeability, low adsorption and chemical inertness...


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