Tianjin Bradi Security Equipment Co.,Ltd was established in 2007, and was the earliest manufacturer who focused on research and development, production and sales of personal protection equipment. Our company holds the concept of “With quality to win credibility, science and technology to win the future” and always focus on brand building and products innovation. We own independent intellectual property rights and professional R&D team, dedicated to provide customers with quality services and solutions of personal security protection. We have 30 invention patents and utility model patent and we are national high-tech enterprise.

Since established, we develop fast and distributors are all over China. WELKEN brand is oil and petrochemical enterprises, machining enterprises and electronic enterprises preferred. We focus on customer value, and devote to improving services and products.