Sheet Bender

판굽히개

Single Groove Welding

편먼홈용접

Segrigation

편석

Smooth Water Area

평수구역

Spur Gear, Spur Wheel

평톱니바퀴

Square Body, Parallel Body

평행부

Surfacing

표면 피복용접

Surface Roughness

표면거칠기

Surface Inspection

표면검사

Surface Defect

표면결함