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Wenzhou Bobang Door Industry, a Sino-Italian joint venture, has 40 years of experience in the professional production of conscious armored doors, from raw material processing to finished products, strict requirements for product quality.
The best thing Xixia is doing now is the square doors and windows. >>>More
Zhejiang Yongkang is known as China's door capital, is the most concentrated place in China's security door enterprises, more than 3,000 door manufacturing enterprises, the output is the largest in China, and it is estimated that it is also the largest place in the world. >>>More
Zhejiang Jiangshan Gujia Door Industry Co., Ltd.
No special equipment is required to produce hinges. Punches and profiling dies of suitable tonnage, drilling machines and accessories are sufficient. What matters is the production process. As long as you are familiar with the production process, the production of security door hinges is simple. >>>More
This is not technically difficult, there is originally an electromagnetic fireproof door closure releaser, but the function is the opposite.