Annual seamless pipes & tube shipment for oversea? markets in excess of 6000tons, shipped in austenitic TP304, TP304L, TP316, TP316L, TP310S, TP317L, TP304H and as well as duplex pipes & tubes S31803. The cold draw machines and cold rolling machines with the diameters from 6.00mm to 610mm. We can full control the quality acc. to ASTM/ASME A312, ASTM/ASME A213, ASTM/ASME A269, ASTM/ASME A999. You may also visit our online company introduction at http://www.klpipe.com which includes our latest product line.