1.The outer fabric of the seat should be firmly stitched, the stitching part should not allow the
cable head to be exposed, the seam off line and jumper phenomenon, the surface of the s
eat after assembly should be full and clean, without deformation, discoloration, wrinkling, e
xternal leakage, decolorization, stains, damage and scratches.
2.After the seat is assembled, the slide adjustment, backrest adjustment, and headrest adjus
tment should be flexible and reliable, without interference.
3. The frame and the leakage parts should be treated with rust prevention, in line with the f
actory requirements, and electroplating and chemical treatment should be in line with the f
actory
4. Each connection of the seat should be firmly connected and reliable. Each welding compo
nent shall not have welding dislocation, welding, welding and other defects.

Mechanical Suspension Seat Maintain Equipment Railway Inspection
Vehicle Seat Size