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Drop in Anchor - WZP: A top - notch fastening solution tailored for firmly attaching various fixtures to concrete or other solid substrates. Crafted from materials such as galvanized steel, which offers excellent protection against rust, or high - strength alloy steel to handle substantial loads. Its design allows it to be effortlessly dropped into a pre - drilled hole. Once inserted, when a screw or bolt is threaded into it and tightened, the anchor expands, creating a robust and stable connection. This makes it an ideal choice for construction projects, like securing beams and panels, in industrial environments for machinery installation, and in infrastructure development for anchoring large - scale components.

Instructions for Use：

Determine the appropriate location on the concrete or solid surface and use a drill to create a hole. The diameter and depth of the hole should match the specifications of the Drop in Anchor - WZP. Clear out any dust or debris from the hole. Then, gently drop the anchor into the hole. After that, insert the corresponding screw or bolt into the anchor. Using a wrench or the suitable tool, gradually tighten the screw or bolt. As it tightens, the anchor will expand and grip the surrounding material tightly. Be cautious not to over - tighten, as this could damage the substrate or the anchor itself. Regular inspections of the fastened area are recommended to ensure long - term reliability.

Hebei Duojia Metal Products Co., Ltd. was formerly known as Yonghong Expansion Screw Factory. It has over 25 years of professional experience in manufacturing fasteners. The factory is located in the China Standard Room Industrial Base - Yongnan District, Handan City. It conducts online and offline production and manufacturing of fasteners as well as one-stop sales service business.

The factory covers an area of over 5,000 square meters, and the warehouse covers an area of over 2,000 square meters. In 2022, the company carried out industrial upgrading, standardized the production order of the factory, improved the storage capacity, enhanced safety production capacity, and implemented environmental protection measures. The factory has achieved a preliminary green and environmentally friendly production environment.

The company has cold pressing machines, stamping machines, tapping machines, threading machines, forming machines, spring machines, crimping machines, and welding robots. Its main products are a series of expansion screws known as "wall climbers".

It also produces special-shaped hook products such as wood tooth welding sheep eye ring screws and machine tooth sheep eye ring bolts. In addition, the company has expanded new product types from the end of 2024. It focuses on pre-buried products for the construction industry.

The company has a professional sales team and a professional follow-up team to safeguard your products. The company guarantees the quality of the products it offers and can conduct inspections on the grades. If there are any problems, the company can provide professional after-sales service.

Our export countries include Russia, South Korea, Britain, France, Germany, Italy, Canada, Mexico,Brazil, Argentina, Chile, Australia, Indonesia, Thailand, Singapore, Saudi Arabia, Syria, Egypt, Tanzania.Kenya and other countries. Our products will be spread all over the world!

WHY CHOOSE US?

1.As a factory-direct upplier,we eliminate middleman margis to offer you the most competitive pricing for high-quality fasteners.
2.our factory pass the ISO 9001 and AAA certification .we have the hardness testing and the test of zinc coating thickness for galvanized products.
3.with full contrl over production and logistic,we guarantee on-time delivery even for urgnt orders .
4.our engineering team can customize faseners from prototype to mass production , including unique thread designs and anti-corrosion coatings.
5.From carbon steel hex bolts to high-tensile anchor bolts ,we provide a one-stop solution for all your fastener needs.
6.If any defect is found ,we’ll reship replacements within 3weeks  of our cost .