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       Shenzhen Longxiang Circuit CO.,LTD was established in 2002,which has many years of experience PCB factory, The area of factory is 12000 square meters, now it has  220 employees, the capacity of monthly production is 13000 square meters to 20000 square meters in 2019.after many years innovation and development.main products:single sided,double sided and multilayer PCB.As the market demand,increase Aluminum PCB,FPC department.The company have fully implementing ISO9001 quality system certification, and had won the ISO14000 environmental protection system certification, product quality can pass IPC, UL standard
         The way of Longxiang is customer interest is first,social benefit get double win.Company use lead-free original material to manufacturing,strengthen science management,save the cost,reduce the rate of false products,don¡¯t waste,insure customer interest.While company development,enhance social responsibility awareness ,try to a create green,harmony manufacturing environment.
          Today, PCB industry has covered all aspects of the modern electronic science and technology of life, the company will actively face the challenges in the market, provides high quality PCB products, try to become a "first-class PCB industry enterprises" .
        

  • Specialized in manufacturing high precision pcb
  • Provide quick sample service 
  • FPC,Rogers,Aluminum pcb
  • Small and medium order have short lead time
  • Quote price within one hour
  • Manufacturing pcb assembly

technological parameter                                        Lead time

(NO)ITEMINSTRUCTIONPCB(item)mass ordersampleurgent
1Layer1-40(Layer)Single side6days3days24hours
2Max area of the product1300*600mm
3Min thickness4(Layer)0.40mm/16mil
6(Layer)1.00mm/40mildouble sides6days3days36hours
8(Layer)1.20mm/48mil
10(Layer)1.50mm/60mil
4Min width0.076mm/3mil4layer8days5days3days
5Min spacing0.076mm/3mil
6Min hole diameter0.15mm/6mil
7Cuthickness0.020mm/0.8mil6layer10days6days4days
8PTH diameter tolerance¡À0.076mm/3mil
9PTH diameter tolerance¡À0.05mm/2mil
10Hole position tolerance¡À0.05mm/2mil8layer12days8days5days
11Outline tolerance¡À0.10mm/4mil
12Min solder mask bridge0.076mm/3mil
13Warp & twist¡Ü0.7mm10-40 layer15days10days5days
14Insulated resisitance£¾10m¦¸
15Hole resit£¼300¦¸normal
16Dielectric withstanding voltage£¾1.30KV/mmFPC8days3days36hours
17Dielectric withstanding amp10A
18Peel strength1.40N/mm
19S/M hardness£¾3HAlu.PCB8days3days36hours
20Thermal stress288¡æ10seconds
21Flammability94V-0
22Open-short test

Production Equipment


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