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
1pc in 1 plastic case
by air or by sea
Get Latest Price
Get the latest price
Quantity Needed:
Company Advantages
1. PRECO is specifically designed according to demand of our customers. The product is highly corrosion-resistant, making it suitable for the demanding mechanical environment
2. Through quality checking and , can be highly assured for quality. Its steel and alloy materials offer it high strength
3. Our pursuit of quality makes this product better than the ordinary products on the market. Under the quenching treatment, its hardness and toughness have been enhanced
4. It gives trouble free performance to the user as they are stringently tested on different quality parameters. It features high reliability in machines work

ASME/ANSI B94.9 Standard NC/NF Threading Taps
SizeCutting LengthOverall Length


  •   Material: Two kinds of materials of High Speed Steel and HSS-E(Co5) are available. When ordering,please specify which one.

  • ◪  Standard: ,ISO standard,DIN standard, ANSI standard and JIS standard are  available.

    packing:1 PC 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. We have developed relationships with customers around the world. These relationships are strengthened by the quality and effectiveness of our work, which always leads to repeat business and forging long term working partnerships.
2. Qingdao preco imp. & exp. co., ltd. always clings to long-term development by providing customers with superior . Get price!
PRECO is manufactured by dedicated workers who pay close attention to the production process. DW LED trunk system helps reduce maintenance costs
The raw materials of PRECO are carefully chosen. The production process of these materials are strict and their quality reaches the international standards, which helps it withstand the test of the time. DW LED panel light is manufactured based on innovative optical and mechanical designs
PRECO , made of the finest quality materials, has a touch of class. The installation of DW LED trunk system is tool-less
PRECO is expert-crafted in a broad range of styles and finishes to handle today's toughest demands. DW LED panel light is manufactured based on innovative optical and mechanical designs
The production of PRECO is based on the industry's standards. DW LED linear light is warmly welcome in the distribution channels and projects
The product features strong colorfastness. To improve fastness under the burning sun, washing, and rubbing conditions, mixed dyes are commonly used to cause complex chemistry to enhance its fastness. DW LED panel light is well packed to ensure the safety during shipping
The product has good strength. Its strong woven construction, as well as the pressed fiber sheet, can resist tears and punctures. DW LED light is manufactured based on a team having 15 year industry experience
The product is not prone to wrinkle. Different anti-crease technologies are used during production, such as nanometer, liquid ammonia treatment, or foam finishing technology to enhance its crease recovery performance. The installation of DW LED linear light is flexible, e.g. suspended, recessed, and wall mounted
This product will not easily gather bacteria. The antibacterial agent is used into its fabric, and its antibacterial effect is up to 99%. DW LED trunk system helps reduce maintenance costs
The product is fire-retardant. Some chemical treatment such as singeing is applied to burn off the surface fibers from the fabric to guarantee its low flammability. DW LED light is always innovated and updated
The product has the advantage of good fiber cohesion. During the cotton carding process, the cohesion between fibers is tightly gathered together, which improves the spinnability of the fibers. DW LED trunk system is used in shops, supermarkets, office, etc
This product can add an elegant appeal to a room. It also can reflect people's personalities and tastes in terms of interior decoration. A professional R&D team has been established to support the manufacturing of DW LED linear light
People can count on this product to improve their self-confidence and wearing taste. It will definitely make them stand out among groups. Specific tests such as aging test are carried out on DW LED panel light
This long-lasting product looks incredibly perfect in homes, offices, and hotels, creating a fantastic focal point for discussion. DW LED trunk system is used in shops, supermarkets, office, etc
This product is able to provide people's feet with comfort and support all day long. It offers an easy-walk experience for people. DW LED light is manufactured based on a team having 15 year industry experience
This material will help decrease the risk of infection or allergic reactions to limit the occurrence of mites and bacteria. Anti-twist and seamless aluminum frame is built in DW LED panel light
Some people think that this product gives an overall neat visual experience even though it is used for a long time. DW LED trunk system helps reduce maintenance costs
Product Message
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