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
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Company Advantages
1. The fabrics of PRECO have been rigorously tested before used. They are tested using various methods such as combustion, staining, or shrinking. Its shape can be customized to fit specific applications
2. The product can alleviate the symptoms of some foot problems, including fatigue and pain caused by calluses, corns, and calcaneal. Professed by CNC machines, it features high dimension accuracy
3. The product has good quality and reliable performance. Under the quenching treatment, its hardness and toughness have been enhanced
4. The product has passed international quality certification to ensure high quality products. The carburizing and quenching processing method enhances its impact resistance

DIN371 BSW/BSF Spiral Flute 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. Qingdao preco imp. & exp. co., ltd. is a company specialized in that based in its ample knowledge of the industry.
2. We have a top R&D team to keep improving quality and design for our .
3. PRECO Machine Tools is committed to providing customers with one-stop shopping convenience. Please contact us!
PRECO is designed by the experienced staff who has many years of experiences in designing. This product is subjected to 100/km per hour strong wind
PRECO is manufactured by a team of professionals who keep track with the market trends. This product features an excellent anti-deformation property
PRECO is manufactured using high quality of raw materials that are procured from trusted vendors. Featuring light in weight, the product can be easily transported
PRECO is manufactured using quality raw materials and state-of-the-art technology in tune with the set of industrial principles. Its good plasticity and toughness make it more adaptable to dynamic loads
PRECO is produced according to the high production standards through the combination of traditional craftsmanship and modern technology. This product stands out for its structural stability
It has passed comprehensive performance tests before leaving the factory to ensure product quality. Its steel materials have been coated, which makes it highly corrosive
The quality of this product is conducted by the QC team ensure its flawlessness and long service life. Its design is a combination of simplicity and utility
This product is of high quality, which is the result of conducting strict quality inspections. Its seamless steel materials make it robust and strong enough
A strict quality monitoring process is carried out to ensure that the product is zero-defect and of consistent quality. This product has low demands for the subgrade
The product is quality-assured as it has to be subjected to strict quality tests. This product has been exported to more than 120 countries
The product is highly reliable in performance and it is of relatively long service life. This product is characterized by strong seismic resistance
The product gets a lot of compliments: it looks flattering, stylish and fits well. The product is built to last for decades Improve overall temperament. The product is built to last for decades
The design and craftsmanship ensure this product is long lasting as well as original and beautiful. And it is soft, very durable, and naturally antimicrobial. This product has low demands for the subgrade
This kind of product with high-quality is flexible and can be adjusted in accordance with the wearer's face and can be used for a long time. All its stainless steel materials can be reused
The product removes the need for humans to put themselves at unnecessary risk. It replaces people to work in hazardous environments. Its design is a combination of simplicity and utility
It is of the PRECO branded exclusive design, so customers won’t find it anywhere else. It is the finishing touch to any bedroom decor, as well as, the perfect piece to users' rest. Its steel materials have been coated, which makes it highly corrosive
The product significantly improves operation efficiency and relieves workers' fatigue. Therefore, it has been widely used in many industries. This product has been exported to more than 120 countries
Product Message
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