Specialize in industrial tools and machine tool accessories since 1993


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Trade Terms
Supply Ability
Qingdao or any other main port in China
T/T,L/C,Western Union,Moenygram,Paypal,etc
Packaging Detail
in plastic box
by air or by sea
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Company Advantages
1. The manufacture of PRECO follows some basic steps to some extent. These steps are CAD design, drawing confirmation, raw materials selection, materials cutting, drilling, shaping, and painting. The product is not easy to rust due to its high-quality steel or alloy materials
2. This product can greatly fit the shape of people's bodies. It will not distort their silhouette or restrict their movements. With reasonable structure, it ensures excellent industrial performance
3. It has passed a number of international certificates to ensure quality and performance. Its shape can be customized to fit specific applications

Product Information

DIN351/UNC Hand Taps
SizeCutting LengthOverall Length


Individual size and sets are both packed  in plastic boxes


  • ◪  Used in making threads in a hole to insert a fastener to hold two mating parts together.

Product Message

Company Features
1. By enhancing the technical research and development ability, is able to develop its greatest performance than other products.
2. We responsibly and sustainably manage our products. We aim to reduce resource use, degradation, and pollution along the whole life cycle of our products.
PRECO is designed to give the bathroom an aesthetic appeal. From the style matching, space distribution, color matching, to the materials matching are all carefully considered by the designers. The roller and thrust bearing are separable, making it easy to conduct maintenance and inspection
The design of PRECO has taken different aspects into consideration. It is created by our designers who consider the bathroom space, style matching, and overall aesthetic appeal. It is strong in its rigidity against the radial load
The production process of PRECO covers full quality inspection. It will be checked for CNC engraving, surface burnishing, polishing, and yellowing treating quality. The product can withstand heavy inertial forces
PRECO is produced under full advanced machinery and equipment. It will be processed by precise CNC cutting machine, far infrared bridge cutting machine, electric oven, and the emery water knife. The durable steel cages endow the product with the performance of ductility
The manufacturing technologies used in the production of PRECO are mature and advanced. The product will be crafted using the unique carve mold technology and treated with anti-yellowing and burnishing technology. The product has excellent weathering ability thanks to the steel
Through strict testing, product performance is fully guaranteed. The product has good acceptable axial load capacity in both directions
Strict quality policies and standards are carried out to ensure zero defect rates. The product requires easy maintenance, saving a lot of manual labor
Our can be a great help in . The product has a relatively low frictional resistance and is stable when running
The production process is improved for providing quality guarantee. Thanks to the high-grade steel ball, it stays quiet and smooth during high-speed running
We closely monitor and control the quality in every stage to extend the lifespan of the product. It is strong in its rigidity against the radial load
The product is of a very high standard quality, well-recognized among customers. It has low torque capacity when starting and running
Most of the property developers praised that this product is outstanding and satisfying because it can ensure the strength and durability of the building projects that are constructed. It can withstand the combined loads of both radial and thrust
The product is durable enough, so it can help minimize the loss of unexpected calamity accident to the utmost extent, such as hurricanes or flood. The internal structure of the product compensates for shaft deflections and housing distortions caused by the heavy loads
The application of this product in the construction industry continues to help create diversified comfortable living and production environment and to conserve energy. It can be found in many fields like the fields of navigation, construction, crane, mining, and railway
The product has been an economical solution to finish a building project because it can improve the appearance of a building and is able to last for a long time. It offers a smooth linear motion with high precision
Before using this product, I've known that it will not cause any irreparable damage to the environment. So I choose it. - Said one of our customers. Its sliding and abrasion resistance properties have been greatly enhanced
Many buyers commonly think that this product is a good solution for building projects. It helps improve the aesthetics of the buildings. It features low power consumption and high mechanical efficiency
Product Message
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