Description :
Tenders for Supply Of Hot Rolled & Annealed Seamless Steel Tube 30khgsa, Gost 8731- 74/8732-78/4543-71 Od 140mm X 8mm Thic , Steel Tube(annealed) 30khgsa Gost 8732-78 / Gost 4543-71 Od 102x8mm Thick , Steel Tube(annealed) 30khgsa Gost 8732- 78 / Gost 4543-71 Od 133x16mm Thick
