hot galvanized steel pipe

ITEM: HOT GALVANIZED STEEL PIPE

OD:1/2"-8' 21.7-219.3MM

WTH:2-10MM

STANDARD: BS1387-1985 DIN 2444 ASTM A53 GB/T3091-2001

GRADE: Q195 Q215 Q235 Q345

CHARACTER;

1)UNIFORM ZINC LAYER

2)FINE GLOSS IN BOTH OUTSIZDE  AND INSIDE

3)NO FOULING,DARK SPOT AND B;ED

4)HIGH STENGTH AND GOOIN ANTI-CORROSION

5)MAINTAINING GOOD CONDITION EVEN IN THE LONG DISTANCE OCEAN SHIPPING

USAGE:WIDELY USED AS PIPELINE OF INDUSTRIAL AND CIVILIAN WATER,AIR PETROLEUM ,NATURAL GAS , COMMUNICATION AND SO ON , ALSO USED IN CONSTRUCTION AND HARDWARE