Quality is core value for every companny, Dongguan Yanmeijia Optical Co.,Ltd has postivie feedback for quality products from customer by below actions: •Each order is inspected and double-checked by QA as well as the Shipping Manager to insure quality and accuracy •Strict ISO Standards are applied •All products are under controlled for traceability •Digital machine control are available •Latest in quality control equipment

Laser micro drilling ensures high drilling speed, good surface quality, and a wide range of hole diameters. The holes are drilled with a controlled taper in various materials – even hard and fragile. Features Taper control Good bottom and sidewall quality of drilled wells Variable geometry of holes High-speed laser processing No melting and micro-cracks in peripheries A broad range of available parameters to suit every material Smooth drilled hole side wall and bottom finish