hfpcb. in a wide range of professional LED COB & aluminum PCB solutions already have 8 years experience.
We're a high quality LED COB & aluminum PCB manufacturer mainly in Lighting and indicate of Bike,Track,etc transportation,plant growth,medical experiment......etc Industry.
Specialising in researching and development & custom-made and major in a professional developing team, high-tech production technology, and high-quality service.
To support our clients in the adoption of our LED COB technology, has a strong focus on increasing industry capacity via skills and product training, information & data management ( Green and Environmental Protection,energy savings etc) and project results analysis.
the service we offer:
---Customize your own LED COB & aluminum PCB(Printed circuit board), your own product!
---Circuit design
---Circuit Diagram Drawing
---Provide different Electrical property, Color,Shape,Size...... etc, All you need.
---Any LED COB which meet your requirements we can custom-made!
To solve all the problems in your LED COB & aluminum PCB applications.
Please contact us with your individual LED needs .
Q: if I have special requirments about pcb material , how to deal with it ?
A:We can make many kinds of special material PCB, for more details, please contact our sales.
Q:Can I increase the quantity if I have placed an order?
A:Once you have placed an order, it is impossible to change the original quantity online, but you can contact us, we will fix it for you.
Q:How to place a repeat order for those orders I have placed before?
A: It’s quite easy to reorder bare board pcbs. You even needn’t to resend files. Please refer to the following 3 steps.
Step 1: Login and enter My Order section, click on the order you want to reorder, then click view to enter Order snapshot page.
Step 2: Click Reorder button to enter reordering page. Double click on the circuit spec, fill in the quantity, lead time and other bare board specs you want, then click Add to Cart button to submit the order and release the payment.
Step 3: Please pay attention to any email from 86pcb.com. We will send you questions (if there’s any) and your order status through emails .
Note: The above mentioned steps based on your PCB design has no modification or you just modify your PCB on silkscreen layer & wiring layer. Otherwise, you have to place it as a new order.
Q:How to test the quality before I place a mass order?
A: If you have a mass PCB or PCBA order, it is better to make prototypes first to test the quality, we can refund the prototyping fee when you place the mass order.
Q:Under what circumstances will be charged extra?
A:We may charge additional cost due to the unstable exchange rate when you have placed an order while you didn’t provide the gerber within 14 days.
Q:I just placed an bare board order, but I’d like to assemble the bare pcb, how I can do?
A:Absolutely. We can assemble those boards. But for PCB assembly,you have to provided us with the following file.
1.GERBER 2.BOM 3. PICK&PLACE FILE
Note:If this is possible, please submit a quote request on Assembly quote page . The assembly cost will be given within 1-2 working days. With your approval, we’ll set up assembly.
Q:I placed an order days ago but haven’t received any emails.What should I do?
A:Don’t worry about that, please don’t hesitate to contact with our customer service. They will reply you at the earliest. A:If your files are all good for manfuacturing and there’s no need to do any confirmation, you should get a notification email about estimated shipping date in 2 working days since you placed the order.
Sometimes our emails will be transferred into your emailbox’s junk folder, please have a check and add us on your safe sender lists. If you have not heard from us within 2 working days, please reach us at inquiry@bld-pcba.com for order status.
Q:If there is something wrong with my pcb, can it be reworked?
A:Of course. But you have to send us some high res image for our reference and need to ensure that it is not caused by yourself.
Q:I’d like to know the difference between laser cut stencil & chemical etch stencil, Which is cheaper?
A:The laser cut stencil is more accurate than the chemical etched stencil, but its price is a little higher than the chemical etched stencil.
Q:How much and where can I find your stencil prices?
A:Our stencil charge is USD33 for one piece and for exactly information please contact our sales
