Beijing Oupuoptic Instrument Co., Ltd.
Contact information
Beijing Oupuoptic Instrument Co., Ltd. is specialized in producing in all kinds of door viewers more than 15 years. Our current products include common door viewer, far&near door viewer, fireproof door viewer, door scope. Door viewer with bell and fireproof & anti-burglar door viewer. Two series of products have gotten UL certificate which are in accordance with the fire-resistant standards of USA and Canada. Besides, we also provide the laser marking, OEM services and Injection-molding of Optic plastics.
Should you have any question to the door viewers, please do not hesitate to contact me. Quotation sheet will be provided at once if needed and FREE SAMPLES will be sent for your evaluation.
Looking forward to cooperating with you.
Best & Thanks
Sunny
