Liaocheng sihe company is a manufacturer company specialized in the processing and exporting of stainless steel coiled tubing products including, one is the most professional coiled tubing in China, we have 14year history since 2008 year, now, we have 18production line we have 10 technicist stuff, they have 20years producing experience, yearly output approximates 1000 tons. in addition we have 3producing seamless line and 4square and rectangle producing line in Xi’an, Shaanxi.