| KSP Corporation is a multi-professional material supplying such as CARBON STEEL PIPE and STAINLESS STEEL PIPE for any purposes. One of our handling items, we are very strong to supply the following items described below; [ STEEL PIPE & FITTING ] [ 1 ] Carbon Steel Welded Pipe - for ordinery piping, pressure service, general structural - ASTM A53, A135, A513, A671, A672 - Korea, China [ 2 ] Carbon Steel Seamless Pipe - for high pressure service, structure - ASTM A106, API 5L, API 5CT - China [ 3 ] Stainless Steel Welded pipe - for structure, fluid transport - ASTM A312, A269 - Korea, China [ 4 ] Stainless Steel Seamless Pipe - for structure, fluid transport - ASTM A312 -Korea, China | 
