|Supply Ability:||10000 Unit/Units per Week|
|Place of Origin:||Zhejiang China|
|Number of Layers:||4-Layer|
|Min. Hole Size:||0.25mm|
|Min. Line Width:||6/6mil|
|Min. Line Spacing:||4/4mil|
|Surface Finishing:||HASL & Carbon printing|
|Product name:||printed circuit boards|
|Packaging Detail:||Vacuumn package with drying agent,every boards can add special lable according to customer requirement.|
1 to 22 layers
Max working panel area
500 x 620 mm
Min board thickness
4 layer: 0.60mm
6 layer: 1.0mm
8 layer: 1.00mm
10 layer: 1.20mm
Min trace width
Min hole diameter
Min Copper thickness in hole
PTH size tolerance
NPTH size tolerance
Hole position tolerance
Min solder mask dam
Thermal shock endurance
288 3 times in 10sec
High Voltage endurance
Hardness of resist ink
ISO 9001:2000; ISO 14001; IATF16949 UL
Solder Mask Abrasion
NPTH hole diameter tolerance
PTH diameter tolerance
PTH Wall Thickness
Min Hole Size
Zhejiang oulong electric co., ltd was established on 2010 , which is specialized in rigid pcb from 1 to 22 layers. Company covers an areas of 41406 square meters and building areas reach 92,000 square meters.We are based on ISO9001 quality management system to control quality management; also get certifications of ISO 14001 environmental management system and OHSAS 18001 occupation health and safety management system to all products are passed through of UL certification , whole company carries out of ISO/TS16949 and QC080000 to support quality, production, Marketing and Human Resource etc.
In 2017 our total turnover is 78 million US dollars and become the largest PCB manufacturer in Zhejiang province China.With continuous efforts of our employees, our sales network has been expanded all over the country. In early 2002, we have exported our products to Southeast Asia, North America, Korea, Russia etc. Our export value has reached 32 million of US dollars, accounting for 50% of our total sales value. In the principle of “Sincerity First, Rapid Service ” and “Science and technology is the first productivity”, we provide the best service to our customers and set up sales office in over ten middle and large cities of country.
We, all of OULONG company members, taking the opportunity, sincerely express our thanks to all customers from home and abroad for your trust and support. With the rapid development of global economy, we do hope to cooperate with all friends to make joint efforts for more brilliant future.
01: Are you a factory or trading company?
Al: We are a factory, we can guarantee our price is first-hand, very cheap and competitive
02: How does your factory do regarding quality control?
A2: We carry out ISO9001 and all pcb 100% E-tested before shipment
03: When can I get the price?
A3:Usually we quote within 24 hours after we get your inquiry.
04: How could I get a sample?
A4: We need gerber file and PCB specification to prepare sample to you.you will be charged a sample price and shipment cost.
05: What is the price of shipping?
A5: Depending upon the port of delivery, prices varies.