1.Dimension: 1kg, 2kg, 3kg, 4kg, 5kg, 6kg, 8kg, 9kg, 12kg.
2.The quality of chemical powder is very good: main chemical is ammonium dihydrogen phosphate (NH4 H2 PO4), the purity is 40%..
3. Applied scope is very extensive: it can be multi-applied for fire fighting, contains:
(1) Class A of fire fighting (occurred by wood, fiber, cotton, paper and Plastic, rubber, flammability solid).
(2) Class B of fire fighting (occurred by flammability liquid, oil, benzene).
(3) Class C of fire fighting (occurred by electric apparatus).
4. Specialized design: the cylinder and appendix are all made of good quality, almost doesn't puncture.
