illustrate in detail:

fire pipe Standard: ASTM A795 / ASTM A53 / ASTM A135

The product has passed UL/FM/API 5L certification

1. The A795 standard is a professional fire pipe standard. If the customer intends to purchase a fire pipe, it is highly recommended;

2. Other standards such as BS1387, DIN2440, EN10255 and other round pipe standards are ordinary pipes for gas, water or other fluid transportation;

3. For other standard steel pipes other than the A795 professional fire pipe standard (for example, some countries use BS1387 grade B standard steel pipes as fire pipes), if the customer intends to purchase, they can inform the customer that we can produce products according to the A795 fire pipe professional standard. Process control to ensure product quality.

There are many forms of anti-corrosion of fire pipes. The following briefly introduces several commonly used and durable forms of anti-corrosion.

Black tube + red plastic spray, plated tube + plastic spray, black tube + galvanized, black tube + oiling