stainless steel coiled tubing producer-liaochengsihe stainless steel material limited company.liao chengsihe stainless steel material Limited Company Limited គឺជាក្រុមហ៊ុនផលិតសម្រាប់បំពង់ដែកអ៊ីណុក coiled tubing stainless seamless steel coil pipe stainless seamless steel coil pipes, the length of the pipes are more than 3500M/coil.