About Us


Our vision

gas sample bag Security,no air leakage,precision,convenience

Read more

Our mission

Our products are popular at home and abroad.

Read more

Behind the brand

E-Switch gas sample bag Security and convenience.Our bags valve is Easy-Switch.

Read more

Our history begins

Shanghai Sunrise Instrument Co.,Ltd. was founded in Jan.2008.

Read more

Our products

E-switch brand gas sampling bags,are mainly made from 4 films:Tedlar gas sampling bags teflon fep gas sample bags.PVDF gas sample bag.aluminum foil gas sample bag.

Read more

Why us?

E-switch brand gas sampling bags is the first manufacturer of flow-adjustable gas sampling bag,and have won several national patents .

Read more

Our Services


Our Shop¹©Ó¦


Tedlar gas sample bags
Tedlar gas sample bags with one PP valve size 6 to 7mm

.00    .00

Tedlar gas sample bags with two PP valve size 6 to 7mm

.00    .00

Tedlar gas sample bags with one PP Valve size 4 to 5mm

.00    .00

Tedlar gas sample bags with two PP Valve size 4 to 5mm

.00    .00

Tedlar gas sample bags with one PP valve size 6 to 7mm

.00    .00

Tedlar gas sample bags with one PP valve size 6 to 7mm

.00    .00

Tedlar gas sample bags with one PP valve size 6 to 7mm

.00    .00

Tedlar gas sample bags with one PTFE valve Size 6mm

.00    .00

Teflon FEP gas sample bag
Teflon FEP gas sample bags with one PP valve size 6 to 7mm

.00    .00

Teflon FEP gas sample bags with two PP valve size 6 to 7mm

.00    .00

Teflon FEP gas sample bags with one PP valve size 4 to 5mm

.00    .00

Teflon FEP gas sample bags with two PP valve size 4 to 5mm

.00    .00

Teflon FEP gas sample bags with one PP valve size 6 to 7mm

.00    .00

Teflon FEP gas sample bags with one PP valve size 6 to 7mm

.00    .00

Teflon FEP gas sample bags with one PP valve size 6 to 7mm

.00    .00

Teflon FEP gas sample bags with one PTFE valve size 6mm

.00    .00

PVDF gas sample bag
PVDF gas sample bags with one PP valve size 6 to 7mm​

.00    .00

PVDF gas sample bags with two PP valve size 6 to 7mm

.00    .00

PVDF gas sample bags with one PP valve size 4 to 5mm

.00    .00

PVDF gas sample bags with two PP valve size 4 to 5mm

.00    .00

PVDF gas sample bags with one PP valve size 6 to 7mm​

.00    .00

PVDF gas sample bags with one PP valve size 6 to 7mm​

.00    .00

PVDF gas sample bags with one PP valve size 6 to 7mm​

.00    .00

PVDF gas sample bags with one PTFE valve size 6mm

.00    .00

aluminum foil gas sample bag
Aluminum Foil Gas Sampling Bags with one PP valve size 6 to 7mm

.00    .00

Aluminum Foil Gas Sampling Bags with two PP valve size 6 to 7mm

.00    .00

Aluminum Foil Gas Sampling Bags with one PP valve size 4 to 5mm

.00    .00

Aluminum Foil Gas Sampling Bags with two PP valve size 4 to 5mm

.00    .00