1. steel pipe including: longitudianl seam SAW pipe API 5L up to X80O.D.16-56inch, W.T. 6-40 mm, 12m lengthspiral seam SAW pipe API 5L up to X70O.D.16-72inch, W.T. 6-40 mm, 12m lengthERW/ Seamless pipe 4- 20 inch,various specification,2. steel coils and plates