Active Member
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[China]
Address: FL.3-4,Blog.K,Jinchangda Tech Park,Guanlan St.,Longhua Dist.,Shenzhen,China
Contact name:Taylor Yang
Shenzhen Changkeshun Technology Co., Ltd. |
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Red Soldermask Charger Circuit Board Control Circuit Board Pcb Board Printed Circuit Board Assembly
Changkeshun Technology Co.,Ltd. Is a hightech enterprise engaged in the processing of electronic OEM/ODM pcba assembly,with over 10 years experience, mainly focused on one stop service including pcb fabrication,electronic components sourcing,pcba assembly function test and end product assembly. We undertake various fields of electronic pcb/pcba manufacturing from smart home system,consumer electronics, vehicle electronics,communication,industrial control, medical, security.We commit to strict control system under ISO9001 and Rohs.Welcome to visit us.
Product descripction
| Max panel size | 32" x 20.5"(800mm x 520mm) | |
| Min trace width/ space (inner layer) | 4mil/4mil(0.1mm/0.1mm) | |
| Min PAD (inner layer) | 5 mil(0.13mm) | |
| Min thickness(inner layer) | 4 mil(0.1mm) | |
| Inner copper thickness | 1~4 oz | |
| Outer copper thickness | 0.5~6 oz | |
| Finished board thickness | 0.4-3.2 mm | |
Board thickness tolerance control | ±0.10 mm | ±0.10 mm |
| ±10% | ±10% | |
| ±10% | ±10% | |
| Inner layer treatment | brown oxidation | |
| Layer count Capability | 1-30 LAYER | |
| alignment between ML | ±2mil | |
| Min drilling | 0.15 mm | |
| Min finished hole | 0.1 mm | |
| Hole precision | ±2 mil(±50 um) | |
| tolerance for Slot | ±3 mil(±75 um) | |
| tolerance for PTH | ±3 mil(±75um) | |
| tolerance for NPTH | ±2mil(±50um) | |
| Max Aspect Ratio for PTH | 8:1 | |
| Hole wall copper thickness | 15-50um | |
| Alignment of outer layers | 4mil/4mil | |
| Min trace width/space for outer layer | 4mil/4mil | |
| Tolerance of Etching | +/-10% | |
| Thickness of solder mask | on trace | 0.4-1.2mil(10-30um) |
| at trace corner | ≥0.2mil(5um) | |
| On base material | ≤+1.2mil Finished thickness | |
| Hardness of solder mask | 6H | |
| Alignment of solder mask film | ±2mil(+/-50um) | |
| Min width of solder mask bridge | 4mil(100um) | |
| Max hole with solder plug | 0.5mm | |
| Surface finish | HAL (Lead or Lead free), immersion Gold, Immersion Nickel, Electric Gold finger, Electric Gold, OSP, Immersion Silver. | |
| Max Nickel thickness for Gold finger | 280u"(7um) | |
| Max gold thickness for Gold finger | 30u"(0.75um) | |
| Nickel thickness in Immersion Gold | 120u"/240u"(3um/6um) | |
| Gold thickness in Immersion Gold | 2u"/6u"(0.05um/0.15um) | |
| Impedance control and its tolerance | 50±10%,75±10%,100±10% 110±10% | |
| Trace Anti-stripped strength | ≥61B/in(≥107g/mm) | |
| bow and twist | 0.75% | |
All test before shipping
Exhibition photos
Product usage
Company introduction
Changkeshun Technology Co.,Ltd is a high tech enterprise engaged in the processing of electronic OEM/ODM PCBA assembly,
with over 10 years,mainly focused on assembly,function test and end product assembly. Employees: More than 150 skillful workers
Focused on: one-stop service,including pcb fabrication,electronic components sourcing,pcba assembly,function test and end product assembly.
Main Products: Air Purifier, Smart Water Purifier; Bluetooth Anti-lost devices, Security products, Automotive Monitoring;
Inverter, Security Power Supply, Bluetooth speakers ; LED lamp, LED smart lighting APP products ; Smart home products,
Smart Bracelet & Watch, Balance Scooter, Humidifier, Electronic toys, Small Appliances and other Consumer Electronics products.
Customer: Are you a factory ?
CKS: yes, we are a professiongal manufacturer factory of Consumer
electronics products.
Our factory is located in Floor 3rd to 4th, K Building,Jinchangda
Science and Technology Park,Shangwei Villiage, Zhangkengjing
Community ,Guanlan Street, Longhua District,Shenzhen, Guangdong,
China,518105. We warmly welcome you to visit our factory.
Customer: What is your price terms?
CKS: Normally FOB(free on board), CIF(cost insurance and freight),
EX-work.
Customer: which payment terms do you accept?
CKS: we usually accept the following payment terms T/T, western union,
money gram, Paypal, and if a Larger amount, we also accept L/C and
so on. you can also tell us about your payment way !
Customer: Can you produce the goods as customer design?
CKS:Welcome to send us the design or sample, we will calculated the
cost and unit price for you as soon as possible.
Customer: What is your MOQ. And how long is the delivery time?
CKS: Our MOQ is 1pc, We usually have in stock if the quantity is no
more than 3000pcs, If you order is over 3000pcs, We need work days
to prepare the goods, so it means when received you deposit we can
deliver the goods to you in 7days.
Customer: How about the products packing?
CKS: Flexible packing according to the specific requirements of the
clients.
Welcome to visit CKS . Please feel free to contact us .
