spiral pipe

1.certificate:API
2.type:welded
3.technique:hot rolled
o.d:10mm-610mm
thickness:1mm-30mm
len:4-12m

certificate:api ce iso son
top quality ,reasonable price

place of origin:china(mainland)

packaging&delivery
1)in bulk
2)according to customers' requirement
usually within 30 days

grade:GRA ,GRB,GR1.GR2.Q235.Q345

MAIN MARKET:
NORTH AMERICA
SOUTH AMERICA
EASTERN EUROPE
SOUTHEAST ASIA
AFRICA
MID EAST
WESTERN EUROPE