Qingdao Ironsteel International Trading Co., Ltd.  

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Qingdao Ironsteel International Trading Co., Ltd. Is a professional manufacturer/supplier of different kinds of seamless/welded steel pipe and PVC/PE pipe in north of China. As manufacturer, we are running one seamless steel tube(seamless steel pipe)factory, one PVC/PE pipe factory, take share of one stainless steel pipe factory. As trader, we are exporting high quality steel pipe, PVC/HDPE pipe from 8 factories, which are professional and famous manufacturers in China. Our Pipes have been used in many national large-scale key projects, such as CNPC, CSIC, South-to-North Water Diversion, West-East Gas Transmission, Henan Luoyang Xiaolangdi, Beijing-Shanghai high-speed railway, etc. Our leading products are as follows: 1. Seamless steel pipe by different standard and steel grade2. Boiler pipe by hot rolling or cold rolling. 3. Cold drawn seamless steel pipe(high precision size with tolerance+/-0.1mm), like material 20#, 20Cr, 45#, which are widely used for mechanical making. 4. Hot r... [详细介绍]