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
Get Latest Price
Get the latest price
Quantity Needed:
Application Scope
PRECO's machine tools can be used in a variety of industries.PRECO has been engaged in the production of machine tools for many years and has accumulated rich industry experience. We have the ability to provide comprehensive and quality solutions according to actual situations and needs of different customers.
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Enterprise Strength
  • PRECO always puts customers first and treat each customer sincerely. Besides, we strive to meet the requirements of customers and solve their problems duly.
Company Advantages
1. PRECO has gone through many kinds of tests. They are fatigue testing, wobbly base testing, smell testing, and static loading testing.
2. This product features physiological comfort. Its material constituents (fiber, yarn and fabric) and constructional properties all contribute to this feature.
3. Due to its remarkable characteristics, the product is increasingly used in the market.

JIS BSW Spiral Flute Taps

Product Description

  •   Material: Two kinds of materials of High Speed Steel and Cobalt 5% are available. When ordering,please specify which one.

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

  • Packing: 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. Qingdao preco imp. & exp. co., ltd. is committed to continuous innovation, meeting consumer needs and working with suppliers to pursue the best solutions.
2. Qingdao preco imp. & exp. co., ltd. may give you a competitive edge over other suppliers.
3. Over the years, we deeply focus on the target of 'Be a Leader' in this industry. We will strictly enforce the practices of innovation and improve product quality. By doing this, we have the confidence to achieve the goal. We will unswervingly prevent illegal waste management activities that may cause environmental harm. We have set up a team who is in charge of our production waste treatment to make our environmental impact reduce to the minimal level.

 10% cobalt tungsten alloy carbide rod



For Advantage of our tungsten carbide rod

1.Using over 99.95% high purity tungsten carbide powder, it has a better strength and hardness combined with a longer service life than the normal one.
2. Using ultrafine grain size of tungsten carbide powder to produce,Hardness can reach to HRA93.6, Bending strength can reach to 4000N/mm²
3.Tolerance can reach to ±0.001mm, straightness can reach to ±0.02mm 


About us
PRECO is made of the first-rate materials. With soft and smooth leather surface, the product is skin-friendly
PRECO is made up of superior raw material using the latest technology. Strong bearing capacity highly enables its durability
PRECO is carefully designed by our professionals. Its solid wood is dried to 8%-12% moisture content to guarantee high quality
PRECO is available in various innovative and useful design styles. The product is distinct from other products due to its manual workmanship
PRECO is manufactured as per the international norms and well-defined industry parameters The product has the advantage of high color fastness.
The product is energy saving. The design adopts the latest energy conservation technologies which significantly reduces energy consumption. Its classical style has a high sense of decorative purpose
The product has good bendability. Made of materials that feature high flex fatigue, it is not easy to deform or crack when posed with pressure. Its solid wood is absolutely natural without any chemical harmfulness
The product does not prone to wear down easily. It has a finely woven fiber structure that is durable and can withstand harsh wearing conditions. Its solid wood is fresh without any unpleasant odor
The product is non-toxic. It does not contain any harmful chemicals agents or pesticide residue resting in materials. Its carved patterns and designs are all hand-made
This product is highly resistant to abrasion. It has the ability to resist friction or rubbing through continual and frequent abuse. It is easily cleaned and nearly free of maintenance
This product is safe enough. During the production stage, the harmful substances such as azo dyes or formaldehyde have been all eliminated and removed. Its solid wood is fresh without any unpleasant odor
The product has won good user reputation and has great market application prospects. Its slick-surfaced leather presents a top-grade feeling
This product is increasingly used in the market due to its significant economic benefits. Its slick-surfaced leather presents a top-grade feeling
This product has so many advantages and has a wide range of market applications. It is widely used in hotels, royal households, and conference rooms
The product has found its wide applications in the industry because of its fine characteristics. The product performs well in water resistance
The product can meet the various needs of customers and is increasingly used in the global market. With soft and smooth leather surface, the product is skin-friendly
The product has high commercial value to meet the demanding requirements of customers around the world. The product is affordable and reasonable than other competitors' products
Product Message
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