8*40mm Gray plastic anchor wall plug
The expansion screw is composed of screw and expansion tube. The tail of the screw is conical: the inner diameter of the cone is larger than that of the expansion tube. When the nut is tightened, the screw moves outward. Axial movement through threads. By moving the cone part, a large positive pressure is formed around the expansion tube, and the angle of the cone is very small, so that the wall, the expansion tube and the cone can form friction self-locking, thus achieving a fixed effect.
In our factory workshop, we have 15-lines production machine who is producing insulation fastener. And about 40,000 pieces
production can be produced for a machine-line per day. So we can guarantee the delivery time very fast.
So if you need some special products, give us your darwing or tell us, we can also help you producing them.
Our company is founded in 2012 and we have made great progress after years of development. We are a high-tech company with the collection capacities of design, manufacturing, sales and research & development services. We have completed product range and strong technical strength, our quality is stable and reliable. We have the home advanced manufacturing equipment and accurate & completed testing equipment as well as we have mastered the advanced process. We are always strictly follow the International standard to control the manufacturing process. Our company guarantee the 0 defect and the safety, stable and reliable with the strict management and completed pre-sales, sales and after-sales services.
Our product: one-piece type heat preservation nails, split type heat preservation nails, shoot nails, nails for air brick, and fasten disc for rock wool board, moreover our company can manufacture other plastic product.
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