Q1: Do you have any MOQ requirement?
A: Our MOQ is 50 square meters, which can be discussed according as your state.
Q2: Can you provide free sample?
A: Yes, we are pleasure to send it to test and check quality. Please note buyer should pay for freight.
Q3: What's the payment method you accept?
A: We accept T/T in advance, other methods can be discussed.
Q4: What's the lead time?
A: Sample: 3-5 days; Mass production: 5-8 days.
Q5: What is your monthly output?
A: It's 15, 000 square meters to 20, 000 square meters.
Q6: What's your production advantage?
A: A) the longest length of circuit board up to 2 meter
B) Quality guarantee zero return rate
C) professional aluminum base PCB, copper base PCB, FR-4 PCB, COB, etc.
Q7: Why us?
A: A) reasonable price, high quality and better service.
B) prompt delivery
C) Specializing in the production of LED PCB and over 10 years of production experience
| Items | Specifications |
| Material | aluminum base, copper base, FR-4, CEM-1 |
| Finish Board Thickness | 0.2mm-5.0 mm (8mil-197mil) |
| Board thickness tolerance | ±0.1mm |
| Copper Thickness | H/0 oz, 1/0 oz, 2/0 oz, 3/0 oz; H/H oz, 1/1 oz, 2/2 oz, 3/3 oz |
| Numbr of Layer | single-side LED PCB, double sides LED PCB |
| Max finished Size | 2000mm*450mm |
| Surface Finish | HASL(free lead), ENIG(Electroless nickel immersion gold), immersion silver, OSP |
| Thermal conductivity | 0.6 0.8 1.0 2.0 3.0 4.0 5.0 |
| Min line width | 0.2mm(8mil) |
| Min line spacing | 0.2mm(8mil) |
| Min hole diameter | 0.2mm |
| Min pad size | 1.2mm |
| Insulating layer thickness | 50 75 100 125 150 (μm) |
| Solder Mask Color | White/Green/Black/Matte Black/Red/Golden Yellow |
| Letter Color | White/Black/Green |
| Hole position tolerance | ±0.05mm |
| Metallic hole diameter tolerance | ±0.076mm |
| Twist and bend | ≤0.7% |
| Outline Tolerance | ±0.1mm/4mil (CNC routing); ±0.15mm/6mil (tooling punching) |
| Shaping | V-cut, tooling punching, CNC routing, |
| Solder strength | >6H |
| Thermal Shock | 280°C 10Second 3times |
| Flame retardant | 94V-0 |
| Testing | 100% computer open/short circuit test, Impedance test, Thermal shock Test, Solderability Test, metallographic microsection analysis |
| File format | gerber, protel, power PCB, PADS2007, PCB doc, Auto CAD, sample |
Hophenc Electronic Co., Ltd., headquartered in shunde district, foshan city, which is a company that professional in research and produce LED circuit board, aluminum plate, copper substrate, lengthening board, and so on. We have established a professional team which is strong in research and development, producing and sales since our company inception in 2005. Because of professional, we get advantage in the emerging industry. Because of concentration, we have the advanced production technology and research and development team in the LED kinds of circuit board production enterprises.
We run our company based on the philosophy on "not aiming for the best but for better", therefore ensuring our products are recognised by industry and clients, as well establishing a good reputation. We constantly improve and gradually expand the scale of our company, at the same time in order to provide more high quality service, fully cooperate with customer demand, we has established several offices in other domestic provinces and cities. We run our company based on the concept that "good faith cooperation, mutual benefit, strategy of success through quality ", and constantly improve and strengthen the implementation of ISO9001: 2000 international quality system certification. We plan in the next two years will expand our investment to set up factories in the inland China, at that time we can provide the general customers with more quickly, more high-quality service. Because of Systemization, standardization, scale, quality production management. Now HoPphenc become a trusted, worthy of long-term cooperation partner of LED aluminum plate and PCB manufacturer.
