51吃瓜

?? ????? ???? ?? ?????? ??? ?????? ?? ???? ??? ????? ??? ???? ???? (?? MOQ ?? ????? ????? ?? ????? ???? ??? ??? ??) ?? ???? ??? ???? ???? ????.

????? ?? ???? MOQ ?? ???? ??? ???? ??:

MOQ

MOQ

MOQ

MOQ < 200PCS Profit=Cost X30%

200 MOQ

MOQ

??????=(???? ????+???? ???? ??+????? ?????? ??+???? ????? ??+???? ??+????? ??) X ??? ??????

=depends on MOQ (20% - 60%)

Product's final quotation=material cost+surface processing fee+external procurement fee+loss fee+processing fee+transportation fee+profit+

=???? ??? ?? ??? ??????? x ????? ????=??? x ???? ?? ???? x ???? ?? x ????? ????

??? ????: (??????: ??? ????? ?????? ?? ???? ????? ??????: ??? ????? ?????? ?? ???) ????? ???? ?? ????? ????? ??? ???? ?? ?? ??? 1984 ???? ????? ?? ??? ??? ????? ?? ??? ??? ???? ?? ??? ????? ?????? ????? ?? ??? ??? ?? ???? ??? ?? ?? ???? ?????? ?? ??? ????? ??? ?? ??

???? ???: ???????/???=115% ?????/???=122% ????=130%

=length of the profile on the drawing+10mm

Name

????? ???=??? ??? x ????? ?? ??????? (??????? 115%, ???? 122%, ???? ???? 130%)

=unit price x gross weight

?????? ????? ?? ????=(?????? ????+??? ????? ??+?????? ???? ?? ????) X0.03 (0.03 ????? ?? ???? ??)

???? ??? ?????? ?? ??? ??????? ??? ???? ??=????? ??? ??? X ?? ????? ???? ?????

Name

1. ?? S< 0.05m ? ???? ????? ?? ???? 1.38%

?? 0.05m ?< S< 0.1m ? ??? ????? ?? ???? ?? 1.23%

3. ?? 0.1m ?< S< 0.25m ? ??? ????? ?? ???? ?? 1.17%

4. ?? 0.25m ?< S< 0.6m ? ??? ????? ?? ???? ?? 1.12%

5. ?? S> 0.6m ? ??? ????? ?? ???? ?? 1.06%

?? MOQ< 100PCS ?? ??????? ??? ????? ???? ???? ?? ???? ????? ??. ?????=(30-50) X ??? ??? ?????? ?? ????/MOQ

????? ???? (?? ???? 20 ????? ?? ????? ???? ??????)

????? ????????: [(???+???+2) x (???+????+2)]/500x ????? ????? ???? ????? ????/500x ????? ????

Paper/flat card algorithm: (length+1 inch flash) x (width+1 inch flash)/1000x unit price

???????? ??? ????????: 0.08x ???? (m) x ????? (m) x 1.84x ????? ???? (anti-static 16 yuan/kg, regular PE 15 yuan/kg)

????? ???? ???? ?? ???????: 800X600X140? ????????? 5T ????? 36 ???? ?????? ?? ??????? ??? ??? ????? 1.5M ?? ????? ???? ????

??????? ???? ???? ?? ?????: 2000X800X140 (?? ???? 400Kg ?? ????? ???? ????)

????????? ????? 5 ???=L9MxW2.4MxH2.5M (?????=54m ?)

????=500/??? ????? ???? ???? x 1.17 ???? freight

??? ?? ????? ?????=(??? ????/???? ???? ?? ????) x (??? ????/???? ???? ?? ?????) x (1500/???? ???? ?? ????) ?????: mm

????: ?????? ????: 9 (1/2) x9x7 (1/2) 2PCS per box

??? 9 (1/2) x 25.4=241.3 800/241.3.=3.319 (???? ??? ?? ??)

????? 9x25.4=228.6 600/228.6=2.62 (???? ???? ???? ???)

???? 7 (1/2) x25.4=190.5 1500/190.5=7.87

???? ???? ???????? ?? ??? ?????=3x2x7x2x36=3024

???? ?? ???????=???? ?? ???? ??? x 36/500 ??=1/total number of cards per card

???? ??? ????? ???? ?????? ??? 2U ?? ????? ?? 1.5 ???? ?? ????? ???? ??????

Screw assembly/riveting time: 1U=25S, 2U=35S, cabinet/rack/chassis=45S

???????? ???? ?? ??? ????????? ???? ??? 40 ????? ??

?? ???? ?? ??? ??? ????

?????=2 ????/???

?????=3.35 ????/???

???=4.47 ????/???

Bending L< 600mm=0.36 yuan/knife L< 1200mm=0.55 yuan/knife L ≥ 1200mm=0.8 yuan/knife

??????/??????=0.45 ????/???

????/??????/????/??????=0.08 ????/???

????? ?????=19 ????/? ? ?????=20.5 ????/? ?

???????? ???????=0.97 ???/???

???????????/?????=1 ???/????? ??????????? ??????=0.12 ???/?????

Seed mother/column=0.12 yuan/PCS

?????? ??????? ?????: 45T=0.13 ????/??? 60T=0.16 ????/??? 80T=0.2 ????/???

110T=0.25 yuan/time 160T=0.29 yuan/time 200T=0.33 yuan/time

M250T=0.35 yuan/time, 400T oil pressure=0.49 yuan/time

????? ?????: 0.65 ????/???

?????: 0.5 ???/???

????? ???=100 ????/? ?

????? ??????: G127/G150=21.8 ????/? ? G129/G107=20.1 ????/?

G108=25.9 yuan/M ? G139=43.7 yuan/M ?

G133=44.4 ????/? ?

?????? ???? ??????? (G011)=5.98 ????/?????

???? ?????=8.12 ????/?????

T001=6 yuan/M ?

G002=25.64 yuan/M ?

Tin plating=273.05 yuan/M ? Silver plating=99.27 yuan/M ?

???? ???? ????? ???? ???? ???? ????

Manual punching machine's tonnage calculation: P=TxCxMX1.3/1000 tons

Name

??? 18 ????/??? (A4), ???? ???????? (A4 ????)=??? x 0.08 minimum (20cm x 30cm) x 0.08=48 ????

????????? ???? ???? ???? ????

??? ??? ????? (T=0.5-1.5)

??? ???? ???? ??/??? ???? ?? ??? ???? ?????=1 ????/1. ????? ?? ????? ?? ???? ????? ?? ??? ???? ???

???? ???? ?? ????? ?? ????? =[2500 (????? ????????? ???? ????/???? ???? ????)] x [1220 (????? ????????? ???? ???? ????/???? ???? ???)]

??? ??? ????? ??? ??? ??? (T=2.0-2.5)

=number of cutting holes x average cutting speed+cutting edge length x average cutting edge speed

??? ??? ???? ?? ??? ?????/??? ???? ?? ??? ??? ???? ?? 1.5 ??? ?? ?? ??? ???? ???

????? ?? ????? ?? ???? ?????? ?? ??? ???? ???

Relaxation rate:

1. ??? ????? ?? ????? 5% (???? ????? ?? ????? ????? ??? ??? ??)

X-axis ???? ?? ??? ????? ?? ??? 3% -5%

3. Y- ??? ???? ?? ??? ????? ?? ????? 1% - 3% ?? ???? ?? ???? ??

???? (T3.0-3.5) ???? ????

??? (T4.0)

=loading/unloading time+number of cutting holes x average cutting speed+cutting edge length x average cutting speed

??? ??? ???? ?? ??? ?????/??? ???? ?? ??? ??? ???? ?? 1.5 ??? ?? ?? ??? ???? ???

????? ?? ????? ?? ???? ????? ?? ??? ???? ??? =[2500 (????? ????/???? ????? ?? ????) x [1220 (????? ????/???? ????? ?? ????? ?? ??? ???? ?? ??? ??? ????? ?????)]

1. ??? ?? ??? ?? ????? ??? ???? ???

2. ???? ???????? ?????? 10 ???? ???? ?? (2 ???? ?? ??? ???? ?? ???? ???? ????? ??? ????? ?? ???+4 ???? ?? ??? ????+4 ???? ?? ???? ?? ??? ??? ???? ?? ??? ??? ?? ????? ?? ???) ?? ???? ?? ?? ????? 20 ???? ?? ???? ???? ?? ????? ?? ????

3. CT time=(homework time+homework time) x relaxation rate

4. ????? ??? ???? ??: 1. ??????????? ????? 5% - 10%, ???? ???? ???? ?? ????? ?? ??????? ????

2. 2% - 8% ????? ???? ?? ???? ???? ??????? ?? ??? ?? ?????? ???

3. 1% - 5% ?? ???? ???? ????

=loading and unloading time+punching time+tool changing time

????? ??? ??? ?? ???? ?? ??????? ??? ??? ??? ????? ?? ???? ???? ???? ????

?? ???? ????? ???? ???? ?? ?? ??????? ??? 100KG ?? ???? ?? ????? ??? ???? ??? 25 ????/??? ?? ??? ???? ?? ????

2500 ??? ?? MOQ ?? ??? ????? ??? ?? ??? ?? ????? ??? ???? ??

????? ???? ??? ????????=25 * 100/MOQ

????? ????? ??? ?????? ??? ?? ??? ???? ???? ??? ?????? ???? ?? ?? ??

???? ???? ?????:

????? 20230328 ???? ??? ?? ??? ?? ???? 10000 ?? ?? ??? ???? ???? 10000 ??? 50% ???? (???? 5000 ??) ?? ?? 5000 ?? ?? ??? ????? ??? ???? ??? ??? ???? ?? ??? ?? 5000 ?? ?? ??? ????? ???? ?? ??? ??? ??? ?? ?? ???? ???? 10000/5000=2 ???? ????? ??? ?? 5000 ?? ?? ????? ?? ???? ?? ???? ???? ?????? ??? ?? ????? ???? (???? ???? ????? ??? ??? ???? ???? ????)

MOQ< 3000? ????? ???? ???? ????? ????? ?? ?? ???? ????? minimum MOQ ≥ 2500

???? ???: 16000 ???? ?? ???? ????? MOQ=4000PCS

??? ???? ?? ???? ???? ???? ?? ??? 16000/4000=4 ????

?????? ??? ?????? ??? ?????? ?? ????? 10 ???? ??

?? ????? ???? 10+4=14 ???? ??

????? ?????? ??????? ?? ??? ??? ????? ???=??? X ?????

?? MOQ< 3000PCS ??????? ?? ?????? ?? ??? ?????? ???? ????. ??? ????? ?? CNC ?????? ?? ????? ?? ???? ?? ?? ?? ????? ???? ???? ??.