五大联赛买球

Composite cylinders manufactured by BTIC group can provide respiratory protection in hazardous industrial environments. They are widely used in oxygen-deficient areas or locations with known/unknown highconcentration toxic gases.

Our cylinders are manufactured according to worldly- recognized standards and certifications. Available manufacturing standards and specifications include:

EN standard Products: Optional service life for 3.0L products: 15 /20 years; Optional service life for 4.7L products: 15 /20 years; Optional service life for 6.8L products: 15/20/30 years; Optional service life for 8.7L products: 15 years; Optional service life for 9.0L products: 15/20/30 years or unlimited life (provided they pass mandatory periodic retesting every five years).).

Tripple-Standard Products (EN, DOT and GB): Optional service life for 6.8L products: 15years;

DOT Standard Products: 4.7L,6.8L, 8.5L and 9.0L;

TC Standard Products: 6.8L;

GB Standard Products: 3.0L,4.7L,6.8L,8.5L and 9.0L;