Factory directly DIN981 - Hollow Wall Anchors – Sunshow Detail:
It is a kind of expansion bolt. It uses an expansion clip to grip the walls of embedment holes while the nut is tightened at the top. The collar expands and “wedges” itself against the material wall and shank of the bolt, successfully holding the fixture in place.
Product detail pictures:

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We constantly continually give you essentially the most conscientious client provider, plus the widest variety of designs and styles with finest materials. These initiatives include the availability of customized designs with speed and dispatch for Factory directly DIN981 - Hollow Wall Anchors – Sunshow, The product will supply to all over the world, such as: Turkmenistan, Plymouth, Holland, Our company follows laws and international practice. We promise to be responsible for friends, customers and all partners. We would like to establish a long-term relationship and friendship with every customer from all over the world on the basis of mutual benefits. We warmly welcome all old and new customers to visit our company to negotiate business.

This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.

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