Business Type: Trading Company
Shenzhen, Guangdong, China
|PCB layers||1 to 36 layers (including HDI board)|
|Finish type||Gold-plated ,Immersion gold-plated, HAL finish , Flux., Carbon -bridge, Entek, Nickel plating|
|Base material||FR4,CEM-1,CEM-3,FR1,FR2, Aluminium metal substrate and Rogers|
|Base material thickness||0.4-2.4mm.|
|Copper foil thickness||18um(H/HOZ) ,35um(1/1OZ) ,70um(2/2OZ), 5OZ|
|Maximum-product board||500*700mm. For AL PCB: 500*1400mm|
|Minimum drilled hole size||0.075mm|
|Minimum track width/spacing||3mil|
|Average hole wall copper||Thickness for HAL board: ≥25um.Gold-finger plating: ≥0.1um|
|Solder mask ink||Photo cure ink, heat cure ink. UV ink|
|Hole diameter tolerance/ Hole location tolerance||±0.076mm/±0.076mm|
|Warp||According to the IPC-600F standard|
|lead time||Single-sided: 2-3 working days; Double-sided: 3-4 working days; Multi-layer: 8-10 working days|
|PCB Layers||1 to 36 layers (standard),|
|PCB material/type||FR4, Aluminum, CEM1, Supper-thin PCB, FPC/Gold finger|
|Assembly service type||DIP/SMT or Mixed SMT & DIP|
|Assembly surface finish||HASL,ENIG,OSP|
|u-BGA ball dia.||0.2mm|
|Required Docs for PCBA||Gerber file with BOM list & Pick-N-Place File(XYRS)|
|SMT speed||CHIP components SMT speed 0.3S/pcs, max speed 0.16S/pcs|
|1||Semi-automatic solder paste printerGCW-3040A||Gongchuangwei|
|2||Semi-automatic solder paste printerJT-1068LF||Jitian automation|
|3||1.5Msemi-automatic printing machine||Qiqi automation|
|4||Automatic Paste Printing Machine CP-400||Huancheng automation|
|5||Fully automatic printing machine CP-400||Huancheng automation|
|6||Pick and place machine KE-2060M||JUKI|
|7||Pick and place machine KE-2050L||JUKI|
|8||Pick and place machine KE-2030L||JUKI|
|9||Pick and place machine HF||SIEMENS|
|10||Pick and place machine HS60||SIEMENS|
|11||Pick and place machine HF/3||SIEMENS|
|12||Pick and place machine HS60||SIEMENS|
|13||Pick and place machine HS60||SIEMENS|
|14||Pick and place machine F5||SIEMENS|
|15||Lead-free reflow JTE-800D||JINGTUO|
|16||Double rail reflow H8-II||Helixin|
|17||AOI Optical Inspection Machine OTEK M-780||Fuxin|
|18||AOI Optical Inspection Machine ST-516||Yaan|
|20||Boarding machine W320||Taiyangtong|
|21||Double track closing machine standard||Qiqi automation|
|22||6.8M transfer machine||Qiqi automation|
|23||6M dual rail transfer machine||Taiyangtong|
2. ERP quality system:
Making all departments, like production, supply, sales, inventory, human resources, finance, logistics, decision-making departments can share resources, information together in enterprise. So that enterprise could analysis, forecast, making decision for all related enterprise management activity. Under this management system, whole enterprise business process will be controlled and improved under healthy situation.
3. Electrostatic protection method
Q1.Can we inspect quality during production?
Yes, we are open and transparent on each production process with nothing to hide. We welcome customer inspect our production process and check in house.
Q2. What file formats do you accept for PCB production?
Gerber file: CAM350 RS274X
PCB file: Protel 99SE, P-CAD 2001 PCB
BOM: Excel (PDF,word,txt)
Q3. Does HENGKAITUO accept small order for PCB assembly?
Yes, we consider all orders as a blessing, and we appreciate all buyers as valued dealers, will pay high attention to a small order as a bulk order
Q4. Is Hengkaituo a trading company or factory?
HENGKAITUO is PCBA Manufacture with strong engineering team who can help customers to do ODM & OEM PCBA one stop service since 2004.
Q5. Do I need to pay deposit for an order?
For sampling or small pcb assembly order, HENGKAITUO usually requires 100% full payment before shipping. For bulk order, 50% deposit with orde, the balance was paid before delivery
Q6. Are my files safe?
Your files are held in complete safety and security.We protect the intellectual property for our customers in the whole process.. All documents from customers are never shared with any third parties.
Looking Forward to Your Inquiry