Home > News > Industry News > The world's second largest dia.....
Browse Categories
Diamond Segments(137)
Stone Cutting Tools(219)
Stone Grinding & Polishing Tools(955)
Stone Drilling Tools(144)
Concrete Cutting Tools(47)
Concrete Grinding and Polishing Tools(528)
Concrete Drilling Tools(30)
Ceramic Diamond Tools(27)
Vacuum Brazed Diamond Tools(73)
Machinery and Other Tools(174)
Abrasive Tools(1)
Other Tools Category(108)
Cuting,grinding,polishing and drilling tools(750)
Hot-sale Products
Contact us
Contact us: Fujian Nanan Boreway Machinery Co.,Ltd. ADD: HuaHui Center, Shuitou Town,Quanzhou, Fujian, China, ...
Contact Now
Latest News

What are the effects of stone processing?

What products can stone be processed into? Stone can be made of a wide range of products, as long as wood can be made, stone can also be made, and the hardness and effect are better than wooden products, more atmospheric, and longer life.
What are the effects of processing the stone surface? What is the function of fixed thickness?

What is the thickness of the base of the ultra-thin saw blade?

Ultra-thin diamond saw blade refers to high-precision special-purpose diamond cutting blade.According to different bonding agents, the production is divided into metal bonding agents, resin bonding agents and electroplated diamond cutting blades.

How to use corrugated ceramic saw blade correctly?

Ceramic Blade Disc is a particularly stable and mature diamond saw blade, especially suitable for cutting ceramics, porcelain.

How to protect yourself against the epidemic?

Boreway will continue to provide customers with comfortable services,high-quality dry-cut small saw blades,multi-size saw blades,Litchi surface grinding disc for grinding concrete and other products.

What should diamond tools know?

A diamond tool is nominally a tool for making diamonds, and then a tool for consolidating diamond with a binder to have a certain shape, structure, and size is a diamond tool.
Among them, common diamond abrasive pastes, rolling saw blades, cold-embedded diamond wire drawing dies, cold-embedded diamond tools, brazed diamond composite blade tools, etc., are all kinds of diamond tools.

What is the difference between wet and dry cutting of diamond saw blades?

In recent years, with the increasing range of applications of diamond circular saw blades, diamond circular saw blades have been stimulated to develop...

What are the key technologies for diamond tool manufacturing?

Due to the hardness of diamond tools High, good wear resistance, High thermal conductivity, low coefficient of friction and thermal expansion, strong ...

What polishing methods do abrasive mills have?

The polishing in plastic mold processing is very different from the surface polishing required in other industries. Strictly speaking, the polishing o...

News

The world's second largest diamond unsold London

  • Author:Sherry Huang
  • Release on:2016-07-05

  The world's largest discovery since more than a centuryRough diamondLondon auction house Sotheby's auctioned However, due to overpriced, Fengyun 1109 kt white diamond turned Liupai.

The world's largest diamond is the Cullinan diamond. Its weight is 3106 kt. It was January 25, 1905, found in the Transvaal, South Africa in Pretoria, a diamond mine, known as the "Star of Africa." Ranked the world's second largest diamond, the size of tennis Fengyun gem last fall in Lukla Diamonds is located in a Botswana diamond mine was discovered, it was named "Lesedi La Rona"In Tswana is" our light "means.

In May 2016,Lukla DiamondsWho by way of private transactions, at a price of $ 63 million sale of a 813 kt original stone, setting a record per carat for about $ 77,500. According to the reference price, the company originally expected to sell Lukla Fengyun 1109 kt of rough diamonds will reach US $ 86 million. But in fact, the highest bid of the evening public auction only $ 61 million, even lower than the minimum price set by the seller, so contrary to all expectation, the original stone diamond Liupai.