min hole size 0 20mm led mcpcb

{"cid":"91223283","title":"Customized Aluminum LED PCB T5 T8 LED Tube Light PCB With Function Testing","imgUrl":"https:\/\/img.chinax.com\/nimg\/17\/81\/aaf1fa66810aab8530ee606fb44f-200x200-1.jpg","attrs":{"Price":"10USD\/PCS","Brand Name":"HS","Model Number":"Customized","Minimum Order Quantity":"1","Place of Origin":"Guangdong, China","Payment Terms":"T\/T,Western Union,MoneyGram","Supply Ability":"20000 square meters per month","Packaging Details":"BOX+foam","Surface Finishing":"HASL ENIG OSP","Design service":"Available","Testing":"Function testing","Delivery":"DHL FedEx UPS","Other service":"SMT and DIP assembly","PCB clone":"Acceptable","copper thickness":"1oz","sample testing":"available"}}