Because the gas metal arc welding machine series cover consists of several parts, welding equipment และทำให้ลำบากในการเคลื่อนย้ายตำแหน่งการเชื่อมที่กำหนด
Because the gas metal arc welding machine series cover consists of several parts, welding equipment and make it difficult to move the position of a given connection.
Because the gas metal arc welding machine series cover consists of parts several, and welding equipment inconvenience in moving the welding position regulation