Á¦Á¶¹æ¹ý:The manufacturing process1)°üÀº ÀÌÀ½¸Å ¾øÀÌ Á¦Á¶ÇÏ´øÁö,Àü±âÀúÇ× ¿ëÁ¢ ȤÀº ÀÚµ¿Arc¿ëÁ¢¿¡ ÀÇÇÏ¿© Á¦Á¶ÇÑ´Ù.2)°üÀº Ç¥¸é ¸¶¹«¸®¿¡ ´ëÇÏ¿© ÁÖ¹®ÀÚÀÇ Æ¯º°¿ä±¸°¡ ÀÖ´Â °æ¿ì¿¡´Â ÁÖ¹®ÀÚ¿Í Á¦Á¶ÀÚÀÇ ÇùÁ¤¿¡ ÀÇÇÑ´Ù.1)The pipe is made seamiess by Electric Arc welding.2)Surface are closed at Costomers request.