About Us

MINEVIK Machinery is a leading and pioneering enterprise with the most advanced international level in R&D, manufacturing and selling of large-scale crushing & screening plants and beneficiation plants.

large-scale crushing & screening plants and beneficiation plants.

All of our equipment have got ISO international quality system certification, European Union CE certification and Russian GOST certification.

  • In central China-Zhengzhou, covering 140 thousand square meters
  • Win-win cooperation and create more value to customers
  • Exported large quantities and high-end mobile crushing plant and milling equipments to Russia, Kazakhstan, Indonesia, Ecuador, South Africa, Nigeria, Turkey more than 100 countries .

Ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum

Our Products

AS a leading global manufacturer of crushing and milling equipment, we offer including quarry, aggregate, grinding production and complete stone crushing plant. We also supply individual crushers and mills as well as spare parts of them.

Services

Our goal is to guarantee the excellent operation equipment with high safety for our customers and minimize the downtime of the machine by predictive maintenance. Kefid service and original accessories can be 100% trusted at the time of maintenance.

SERVICE AND SUPPORT

Minevik service and original accessories can be 100% trusted at the time of maintenance.

ACCESSORIES CENTER

striving to enable customers to get the parts in the nearest place.

SALES MARKET

Our sales market is spread all over more than 100 countries and regions

Processing and grinding of precious stones

[randpic]

How are Gems Cut and Polished?

Grinding. Grinding, usually with silicon carbide wheels or diamond-impregnated wheels, is used to shape gemstones to a desired rough form, called a preform.As with sawing, a coolant/lubricant (water or oil) is used to remove debris and prevent overheating. Very

More
[randpic]

Tools and Techniques For Cutting Rough Stones | Gem Rock

A grinding wheel is a tool used for cutting curves into rough stones. However, the utmost care should be placed into grinding fragile stones, which can crumble from the fractures within. Grinders are optimal for durable, resistant gemstones.

More
[randpic]

of beer and spirits. Optimal processing of precious grain

ptimal processing of precious grain an malt. Grinding for lauter-tuns and mash-filters. Bühler sets the benchmark for grist quality. Bühler offers an extensive portfolio of grinding systems for breweries and distilleries. All over the world, Bühler grist mills stand for the production of the best grist composi-

More
[randpic]

How to Polish Stones, Gems, and Diamonds the Right Way

It is a process of washing, smoothing and polishing precious stones in general. The process is simple and consists of laundry in a barrel, usually ceramic, the gems with water and special sand. The process divided into several stages, and you need a different type of sand for each level of cleaning.

More
[randpic]

How to Cut and Polish Semi Precious Gemstone Ribbonstone

Ever wondered what it takes to polish a piece of gemstone? In this video, I'm showing the basic cutting, grinding and polishing of a semi precious gem called...

More
[randpic]

Grinding (Comminution) an overview | ScienceDirect Topics

Peter K.T. Oldring, in Encyclopedia of Physical Science and Technology (Third Edition), 2003. XIX.A.10 Ultramarine. The ancient Egyptians obtained natural ultramarine by pulverizing the precious stone lapis lazuli. The name, which means “beyond the sea,” refers to the asiatic origin of this semiprecious stone.

More
[randpic]

PRECIOUS STONES AND JEWELLERY SECTOR

precious stones and jewellery: a brilliant outlook at the global level 3 switzerland 4 hong kong (china) and mainland china 5 united states 6 united kingdom 7 processing 14 distribution14 polishing the knowledge of key competitiveness constraints 16 compete 16 connect 19

More
[randpic]

Precise cut for sparkling jewels using automated gem

Since early this year, a fully automatic machine has undertaken this grinding process one gem cutter. It saves up to 30 percent of the precious material and grinds the gems with greater precision

More
[randpic]

C6TOOLS

Diamond Grinding Wheels. It is used for processing hard-to-process and hard-alloy materials, ceramic surfaces, glass, precious, semi-precious and semi-precious stones

More
[randpic]

GEMSTONE Processing before TUMBLING | Liz Kreate

Nov 29, 2014· Tumbling gemstones to get it looking nice and shiny can take weeks. By pre grinding first and putting together gemstones with the same hardness can actually

More
[randpic]

How to Cut and Polish Semi Precious Gemstone Ribbonstone

Dec 22, 2014· Ever wondered what it takes to polish a piece of gemstone? In this video, I'm showing the basic cutting, grinding and polishing of a semi precious gem called...

More
[randpic]

How Gemstones are Formed: Learn about the processing of

Jul 22, 2008· Minerals form under various conditions in the earth. Most gemstones form in the Earth's crust; the top layer of the Earth, with a depth of 3 to 25 miles.Only two gemstone varieties diamond and peridot form in the Earth's mantle, which represents 80% of the Earth's volume.The mantle consists mostly of molten rock called magma with a solid upper layer.

More
[randpic]

Gemstone Cutting jewelinfo4u- Gemstones and Jewellery

Mar 09, 2016· Semi precious stones are suitable for carving as precious stones are extremely valuable and pricy. There are many different types of carvings done on the gemstones. Some of the most common ones are : Cameos. Stones and sea shells are referred as cameos. It is the carved portraits in any size of the stone.

More
[randpic]

Process of Manufacturing Gemstones and Cabochons

Gemstone A precious or semiprecious stone that may be used as a jewel when cut and polished. These rough stones work as raw material for further processing. Shape and size: Grinding wheels and polishing agents are used to grind, shape and polish the smooth dome shape of the stones.

More
[randpic]

precious stone processing company BINQ Mining

Mar 20, 2013· processing and grinding of precious stones – Basalt Crusher. Factory is a professional multi-year production of precision machinery processing precious stones and man-made high Precious Stones: H. Horwitz Co. Jewelers »More detailed

More
[randpic]

Resin bonded Diamond Grinding Wheel

Processing precision: Parallelism and flatness can both reach 0.0015mm. Using top-quality micro-powder produced by our company and imported resin powder, our company has produced a kind of resin bonded diamond grinding disk for precious stone polishing. The products feature high polishing precision, high grinding efficiency and high resistance

More
[randpic]

PRECIOUS STONES AND JEWELLERY SECTOR

precious stones and jewellery: a brilliant outlook at the global level 3 switzerland 4 hong kong (china) and mainland china 5 united states 6 united kingdom 7 processing 14 distribution14 polishing the knowledge of key competitiveness constraints 16 compete 16 connect 19

More
[randpic]

Gemstones and sustainable development: Perspectives and

Nov 01, 2019· Gemstones have been mined and cherished since pre-history (Ali, 2009; Raden, 2016). Gemstones are natural inorganic minerals that are used as precious stones in jewellery or ornaments. Although coloured gemstones and diamonds can both be considered gemstones, they are often treated differently as their supply chains vary distinctly.

More
[randpic]

C6TOOLS

Diamond Grinding Wheels. It is used for processing hard-to-process and hard-alloy materials, ceramic surfaces, glass, precious, semi-precious and semi-precious stones

More
[randpic]

All Gemstone Meanings & Crystal Properties | Beadage

Learn about healing gemstones with this chart of stone meanings. Here is our guide to the most commonly used precious stones and semi-precious gemstones, crystals, and minerals and a list of their metaphysical symbolism, healing properties, powers, and spiritual meaning.

More
[randpic]

form grinding machine for precious stones

Scheme peeler grinding machine.Grinding machines began to be used for a long time.The jewelers were the first to use them, using precious metals and stones in processing.As a grinding agent, materials with a hard, rough and uneven surface were used.

More
[randpic]

Grinding (Comminution) an overview | ScienceDirect Topics

Peter K.T. Oldring, in Encyclopedia of Physical Science and Technology (Third Edition), 2003. XIX.A.10 Ultramarine. The ancient Egyptians obtained natural ultramarine by pulverizing the precious stone lapis lazuli. The name, which means “beyond the sea,” refers to the asiatic origin of this semiprecious stone.

More
[randpic]

Applications of sanding/grinding

Surface Processing Focus on Wood Applications of sanding/grinding. Sanding/grinding is applied: to produce a specific shape (e.g. of precious stones), also to cut ornaments into glass (glass grinding). to sharpen the cutting edges of tools, e.g. knives, axes, drill bits, saws, turning tools, router bits.

More
[randpic]

How to Cut and Polish Semi Precious Gemstone Ribbonstone

Dec 22, 2014· Ever wondered what it takes to polish a piece of gemstone? In this video, I'm showing the basic cutting, grinding and polishing of a semi precious gem called...

More
[randpic]

How Gemstones are Formed: Learn about the processing of

Jul 22, 2008· Minerals form under various conditions in the earth. Most gemstones form in the Earth's crust; the top layer of the Earth, with a depth of 3 to 25 miles.Only two gemstone varieties diamond and peridot form in the Earth's mantle, which represents 80% of the Earth's volume.The mantle consists mostly of molten rock called magma with a solid upper layer.

More
[randpic]

Tools and Techniques For Cutting Rough Stones | Gem Rock

A grinding wheel is a tool used for cutting curves into rough stones. However, the utmost care should be placed into grinding fragile stones, which can crumble from the fractures within. Grinders are optimal for durable, resistant gemstones.

More
[randpic]

Process of Manufacturing Gemstones and Cabochons

Gemstone A precious or semiprecious stone that may be used as a jewel when cut and polished. These rough stones work as raw material for further processing. Shape and size: Grinding wheels and polishing agents are used to grind, shape and polish the smooth dome shape of the stones.

More
[randpic]

Applications of sanding/grinding

Surface Processing Focus on Wood Applications of sanding/grinding. Sanding/grinding is applied: to produce a specific shape (e.g. of precious stones), also to cut ornaments into glass (glass grinding). to sharpen the cutting edges of tools, e.g. knives, axes, drill bits, saws, turning tools, router bits.

More
[randpic]

Grinding (Comminution) an overview | ScienceDirect Topics

Peter K.T. Oldring, in Encyclopedia of Physical Science and Technology (Third Edition), 2003. XIX.A.10 Ultramarine. The ancient Egyptians obtained natural ultramarine by pulverizing the precious stone lapis lazuli. The name, which means “beyond the sea,” refers to the asiatic origin of this semiprecious stone.

More
[randpic]

PRECIOUS STONES AND JEWELLERY SECTOR

precious stones and jewellery: a brilliant outlook at the global level 3 switzerland 4 hong kong (china) and mainland china 5 united states 6 united kingdom 7 processing 14 distribution14 polishing the knowledge of key competitiveness constraints 16 compete 16 connect 19

More
[randpic]

form grinding machine for precious stones

Scheme peeler grinding machine.Grinding machines began to be used for a long time.The jewelers were the first to use them, using precious metals and stones in processing.As a grinding agent, materials with a hard, rough and uneven surface were used.

More
[randpic]

Gemstones and sustainable development: Perspectives and

Nov 01, 2019· Gemstones have been mined and cherished since pre-history (Ali, 2009; Raden, 2016). Gemstones are natural inorganic minerals that are used as precious stones in jewellery or ornaments. Although coloured gemstones and diamonds can both be considered gemstones, they are often treated differently as their supply chains vary distinctly.

More
[randpic]

'Breath of the Wild' Gemstones Guide: What To Keep, When

If you’re a little baffled by all those gemstones taking up space in your Breath of the Wild inventory, don’t panic and don’t go selling all those bad boys just yet. Breath of the Wild gemstones have uses far beyond the merely beautiful and can be used not only to raise funds, but to upgrade certain armor and jewelry to their highest tiers, craft elemental items and reforge unique weapons.

More
[randpic]

All Gemstone Meanings & Crystal Properties | Beadage

Learn about healing gemstones with this chart of stone meanings. Here is our guide to the most commonly used precious stones and semi-precious gemstones, crystals, and minerals and a list of their metaphysical symbolism, healing properties, powers, and spiritual meaning.

More
[randpic]

Cement Manufacturing Process: What is Cement made of.

Methods of Manufacturing Process of Cement. At present Portland Cement is manufactured by two processes, Dry Process, and Wet Process. The main difference between these two methods of manufacturing of cement is that in the dry process, calcareous and argillaceous raw materials are fed into the burning kilns in a perfectly dry state.

More
[randpic]

Precise cut for sparkling jewels using automated gem

Since early this year, a fully automatic machine has undertaken this grinding process one gem cutter. It saves up to 30 percent of the precious material and grinds the gems with greater precision

More
[randpic]

Gold Processing,Extraction,Smelting Plant Design

Gold ore . Prominer maintains a team of senior gold processing engineers with expertise and global experience. These gold professionals are specifically in gold processing through various beneficiation technologies, for gold ore of different characteristics, such as flotation, cyanide leaching, gravity separation, etc., to achieve the processing plant of optimal and cost-efficient process designs.

More

Contact

When we get your inquiries, we will send tailored catalogue, pricelist, delivery, payment terms and other,required details to you by email within 24 hours..