Entry door acceptance

Entry door acceptance criteria

(1) The door surface should be clean, without scratches or bumps;

(2) The angles and joints of the doors shall be closely formed;

(3) The filling of the gap between the door and the wall should be full;

(4) Permissible deviations of door production: allowable deviation of door frame warping is 3mm, allowable deviation of door leaf warping is 2mm, allowable deviation of surface flatness of door leaf is 2mm, allowable deviation of diagonal length of door frame door leaf is 3mm;

(5) Installation of the left seam limit, allowable deviation: the door leaf to the seam, door leaf and door leaf and door frame vertical seam width of 1.5 ~ 2.5mm;

(6) The width of the joints between the entrance door and the floor of the rough house should not be less than 3.5cm

Hardware three trees paint

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Gantry type high speed plate drilling machine

1.The bed is made of high quality gray cast iron,no need foundation.

2.Double side lead screw synchronous driving system,stable performance,flexible movement,accurate positioning.

3.Adopt Taiwan BT40 high speed internal cooling precision spindle,can adopt hard alloy internal cold drill bit,processing efficiency very high.

4.SIEMENS 808D CNC + servo motor control,can directly transfer Auto CAD drawings to general processing program.

5.Automatic chip removal,cooling liquid recycling.




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