1 product type: Single face , two-sided and multilayer Printed Wiring Board (PCB), the gentle (soft) nature circuit buries blind pore plate paper of.
2 maximal finish size: Single face board , pair of face plies: 1000 mms * 600 mms  multiply wood: 600 mms * 600 mms
3 most high-rise number: 20  tiers
4 processes board thickness: Stiffness board 0.4 mm- 4.0 mms flexibility board 0.025 mm- - - 0.15 mm
5 base material copper foil thickness: Stiffness board 18 mus (1/ 2 OZ) , 35 mus (1 OZ) , 70 mus (2 OZ) flexibility board 0.009 MM 0.018 mm 0.035 mm 0.070 mm 0.010 mm
6 base in common use material: FR-4 , CEM-3 , CEM-1 , 94 HB , 94 VO, gather four chloroethylene , gather a grease , gather the sub ammonium of acyl.
7 handicraft abilities:
 (1) drills: Minimal aperture 0.15 MM
 (2) holes metallization: Minimal aperture 0.15 mm , board favor/ aperture ratio 4:  1
 (3) conducting wire width: Minimal line broad: Golden unnatural 0.075 mm , tin board 0.10 mm
 (4) conducting wire spacing: Minimal spacing: Golden 0.075 paper of mm , tin board 0.10 mm
 (5) gold platings board: Nickel tier thickness: >Or = 2.5 mu golds tier thickness: 0.05-0.1μm or demand
 (6) crop of tin board according to the customer: Tin tier thickness: >Or = 2.5-5μ
 (7) bright metal board: The line arrives at minimal distance of edge: 0.15 mm hole arrives at minimal distance of edge: 0.2 minimal mm external form common difference: +/-0.12 mm
 (8) socket angles of chamfer: Angle: 30 degree , 45 degree , 60 degree of depth:   
 (9) V cut 1- 3 mms: Angle: 30 degree , 35 degree , 45 degree of depth: Board favors 2/3 minimal dimension: 80 mms * 80 mms
 (10) cut off a testing:
    The maximum tests area: Maximal
    400 mms * 500 mms testings point:
    8000 maximal testing voltage: 300
    maximal V insulations electric
    resistance; 100 M Europes
8 soldering resistance: 85- - - 105 ~C/ 280 ~C- - - 360 ~C
9. Unnatural being able to bear of flexibility goes round music nature/ being able to bear a chemistry: Accord with international plated circuit IPC standard