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 case
by air or by sea
Get Latest Price
Get the latest price
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Product Comparison
tool accessories is a truly cost-effective product. It is processed in strict accordance with relevant industry standards and is up to the national quality control standards. The quality is guaranteed and the price is really favorable.PRECO's tool accessories has been further improved based on advanced technology, as reflected in the following aspects.
  • PRECO-industrial tools, cutting tool, tool accessories-PRECO-img
Enterprise Strength
  • PRECO is equipped with a comprehensive service system. We wholeheartedly provide you with quality products and thoughtful services.
Company Advantages
1. The raw materials of PRECO are carefully selected by the quality control team as harmless and non-toxic. The raw materials have been tested to adhere to the porcelain industry. Statistics can show that the raw materials do not produce a chemical reaction with other chemical substances.
2. The advanced quality testing equipment and method are applied, ensuring the high quality of the product.
3. Qingdao preco imp. & exp. co., ltd. has full manufacturing capabilities such as product design and development, mold manufacturing, and etc.
4. Qingdao preco imp. & exp. co., ltd. has always been setting shoulder with the requirements of world-class firms, and aspired to offer good quality products and services.

DIN371 BSW/BSF Spiral Point Machine Taps
SizeCutting LengthOverall Length


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. As a national enterprise, PRECO is also famous in the oversea market.
2. Qingdao preco imp. & exp. co., ltd. has advanced techniques, modern testing methods and felicities.
3. The tight network of sales and service training stations of Qingdao preco imp. & exp. co., ltd. makes it easier to provide customers with more convenient services. Get more info! PRECO always insists above all. Get more info! Accurately grasping the pulse of the times, PRECO concentrates on the innovation development to be more competitive in the market. Get more info! Uphold the idea of to serve PRECO to be the best. Get more info!
About us
Several key considerations for designing PRECO have taken into account, including heat resistance, fin arrangement, location of fins, fin efficiency, thermal interface materials, etc. It works in harsh conditions: e.g., tropical areas with high temperature
PRECO complies with the essential electrical safety requirements. It is constructed in accordance with international electrical principles and conforms to specific safety standards such as CE marking. This product helps save electric power
PRECO has passed the on-site test. The test is carried out by our certified professionals who ensure sound transmission and sound absorption standards. This product helps save electric power
PRECO will go through a series of automatic tests. They include a polarity test, earth continuity test, insulation resistance test, and current leakage test. It causes no friction during the operation
PRECO has passed electrical safety testing and gained accreditations from different countries. This includes the EU mark, CE mark, CCC mark, and BEAB Approved Mark. Its running brings no dust
The product, with long-lasting performance and good durability, is of the highest quality. Its running brings no dust
The product is guaranteed to be equipped with stable and reliable performance. No peak current will appear when it starts up, reducing the mechanical pressure and ensuring a stable operation
A lot of efforts have been put on the quality assurance of this product. This product is engineered for industrial air and air compressing
The product is in tune with set quality standards in many regions. It has variable frequency and variable speed
As our QC experts strictly control the quality throughout the whole production process, the quality of the product can be fully guaranteed. High-efficiency drive is in the product
People can count on this product to improve their self-confidence and wearing taste. It will definitely make them stand out among groups. This product features low noise
There is nothing more heartwarming than this product to someone who attaches importance to room decoration and appeal. It satisfies people's spiritual pursuits. No peak current will appear when it starts up, reducing the mechanical pressure and ensuring a stable operation
People will find that this product is able to provide people with a better grip when they are walking and help them walk easier without burden. It produces fewer wastes during the air compressing
This product will contribute to the functionality and utility of every inhabited space, including commercial settings, residential environments, as well as outdoor recreational areas. Its manufacturing is backed by our 20+ years of experience
With the help of this product, the posture of walking and standing can be corrected, so as to reduce the trauma. High-efficiency drive is in the product
Product Message
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