API 5L/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE ...
API 5L/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) ...
API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe 公...
Stainless steel is durable, low maintenance and can stay looking great for many years, but it s...
API 5L/ASTM A53 GR.B, CARBON STEEL, SSAW STEEL PIPE ...
API 5L GR.B/ASTM A53 GR.B, CARBON STEEL, LSAW STEEL PIPE ...
API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) ...
API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe 公...
Under normal circumstances, there are only two forms of steel plates, flat or rectangular. Roll...
API 5L/ASTM A53 GR.B, SSAW Carbon Steel Pipe 公称通径 ...
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