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Especially we have supreme predominance in straight -seam welding pipes ,bifilar double-side spiral welding pipes with submerged arcs and hot-rolling seamless pipes.Our annual supplying capacity is more than 0.55 million Mt,including 0.22 million Mt spiral welding pipes .Besides the 1st class quality, we can also supply the most competitive price in China. If you are interested PLS contact us freely and we are confident to initiate our long-term cooperation on the basis of our Supreme predominant products and Credit.
