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!
The production of PRECO involves several stages. These stages include procurement of raw materials, welding and fabricating of the base or frame, machining of component parts, painting, and specialty finishing. The materials make it less subject to damage such as scratches and pits
PRECO features material superiority. The materials is of environmental protection and is harmless to the environment. The selection is strictly in accordance with the highest packaging standards. The strong construction endows it with essential safety advantages
PRECO will be strictly inspected and tested for quality. Its mechanical parts, including motor, transmission shaft, connecting rod, gear, and other parts will be tested under specific testing equipment. It comes in various attractive styles such as Grecian and Marietta
PRECO is carefully checked before shippment. The focus are on jump stitches, needle breaks, licking and crease stitching. It combines such features as versatility, strength, and aesthetic appeal
PRECO uses certified materials that do not contain toxic chemicals that have been problematic in bedding for many years. With strong metal material, it is durable and less likely to bend
This product is available with a variety of decorative embellishments that provide them with extra style and texture like embroidery. Processed by precision cutting equipment, it has precise dimensions
The product features the desired durability. After numerous times of repeatability and reproductivity, it still can run without any sudden failure. Processed by precision cutting equipment, it has precise dimensions
This product is safe to use. With all components being strictly manufactured, it prevents leakage current which would cause harm to users. It contains no harmful metals such as nickel and lead
This product creates a new standard in softness and breathability that makes it really hard to get out of bed in the morning. It has a sleek surface that is stain resistant
This product has the required wear resistance. Its coating guarantees a certain degree of lubrication to eliminate excessive wear and avoid scratching, wear or sticking components. Processed by precision cutting equipment, it has precise dimensions
The robust sale growth indicates the bright future of the product. It has been exported to countries such as Kuwait and Indonesia
This product has achieved great success in the global market and will be widely used. It is corrosion-resistant with quality coating
The product, available in a rather competitive price, is widely used in the market. It comes in various colors including titanium, rose gold, champagne gold, coffee gold, brown, bronze, and burgundy
More and more customers have shown their great interest in the application of this product. Its quality is guaranteed manufactured by the ISO certified factory
The offered product is extensively used for customers in the industry. It has optional materials including pure copper, stainless steel, and aluminum alloy
Product Message
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