High Quality Top quality door brass key ISO 14.000 Custom profile and logo 1-3mm vehicle keys

Dulico, formerly known as Duy Linh Co., Ltd, was officially founded in 1991. Dulico, which was originally a precise mechanical enterprise, specialized in supplying components in lock industry, in which there are several copper-base alloy components such as the door keys, padlock body, lock core., etc. In 2010, a huge investment in a brass bar casting line for the company has been made, with the continuous casting technology and the productivity of 3000 tons per year. Thereby, the company has itself subjectively met the required input material for producing components such as padlock body and lock core for several lock companies in Vietnam and overseas. In 2013, bringing into play the experiences in copper casting gained over the years, more investment was made on technology and a new line of product - Brass Strip has been introduced to the market. This line of product has a high applicability in manufacturing several products such as blank key, electrical components, electrical conductive contacts in civil and industrial electric market., etc. Up to present, the company's copper strip casting line has met the productivity of 3000 tons per year. Over the years, we always put the customer's satisfaction and the company's prestige to priority. With the customer-centered motto, we always listen to customer carefully and offer the best service in order to meet the customer's satisfaction.

1. who are we?
We are based in Ha Noi City, Vietnam, start from 1983,sell to Domestic Market(50.00%),South Asia(50.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
brass strip,brass bar,blank keys,pad lock

4. why should you buy from us not from other suppliers?
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5. what services can we provide?
Accepted Delivery Terms: FOB；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: Western Union,Cash;
Language Spoken:English,German