ASTM B280
BRAND: BRASSCO
The TYPE of PACKAGING and METAL TREATMENT: ANNEALED COILS (ROLLS) and STRAIGHT HARD DRAWN (Trunk)
ASTM B20 known as standard on the installation of Refrigeration (Cooler)
There are a wide variety of thickness well on the kind of roller-type Trunks and an-an
STANDARD for the cooling installation work that uses Freon R410/R407 is no specified thickness,