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Using ordinary carbon steel Q195-235 according to GB700-88 standard, cold rolled coils or hot rolled coils make high frequency resistance straight seam into steel pipes/tubes, through pickling, cold rolled, cut into strip steel after being annealed . We can produce all kinds of round, square , rectangular , abnormity steel tubes /pipes. Used in architecture conduction material, ornament & decoration, furnishings making.
see our website:www.china-shangang.com for more information
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High frequency wedled (ERW) steel tubes/ pipes
Precision welded steel tubes/ pipes |
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| Company : |
Shandong Shankou Steel Pipes/ Tubes Group Company |
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Contact us |
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| Country : |
China |
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