SMLS PIPE SURFACE TREATMENT
HOT DIP GALVANIZED
ZINC COATING: 220g/m2 or customized
BLACK PAINTED
(RED, BLUE, GRAY OR OTHER COLORS )
ANTI-RUST OILED
Light oiled or Heavy oiled
BARE PIPES ONLY
It will cover rust more or less after long time stock
PIPE ENDS TREATMENT
THREADED BOTH ENDS ( BS or ASTM standard)
One end with plastic caps, and the other end with coupling
GROOVED ENDS (BS or ASTM standard)
PLAIN ENDS (regular situation)
Add plastic caps or not
BEVEL ENDS WITH PLASTIC CAPS
30 degree bevel suitable to welding
OTHER PROCESS ALL CAN BE DISCUSS!