1 Stock trading is the transfer of property rights, while futures trading is a risk transfer.
2 Stocks can be acquired through stock exchanges; although futures can also take delivery, most futures investors do not have physical objects as their main purpose.
3 Stocks can be kept for a long time, and futures have monthly restrictions.
4 Stocks must first be bought and sold; futures transactions can be sold first and then bought, or they can be bought first and then sold.
5 The stock will be paid in full amount or deposit, and futures can only be traded with a margin of 3% to 10%.
6 Futures trading price changes are greater than stocks, and the risk is also greater.
7 The daily trading price changes have the highest and lowest limits.
8 In principle, both must be traded through exchanges. Stocks are generally held by securities companies. Futures are traded by futures brokers.
9 Stocks are generally the product of a regional or national economy. Their prices are relatively easy to manipulate; futures are a product of an international economy and their prices are not easily manipulated.
1) Sharp cutting and processing;
(2) Diamond cutting pieces have high rigidity, high strength and long service life;
(3) The ultra-thin diamond cutting piece has high precision, which can be used for slotting machine cutting, and the incision is smooth without collapse;
(4) The continuous cutting of Valin diamond slices does not slip and does not appear the phenomenon of blade passivation;
(5) The diamond cutting slot is narrow, which can greatly improve the utilization rate of precious raw materials.
Application materials of ultra-thin diamond cutting pieces:
Grinding materials: refractory materials, ultra-fine whetstone, whetstone, whetstone cutting;
Ceramic materials: alumina, zirconia, silicon carbide, peng carbide, boron nitride, ceramic lining brick, piezoelectric ceramics, black ceramics, glass products;
Semiconductor materials: silicon carbide, silicon wafer, monocrystalline silicon, polysilicon, solar cell, circuit board (PCB);
Magnetic materials: magnetic core, magnetic sheet, magnetic ring, permanent magnet ferrite, rare earth Ndfeb;
Glass materials: all kinds of glass tube, glass spout, tea leakage, high borosilicate glass (e-cigarette tube), rice beads, capillary glass tube, optical glass, quartz glass, microcrystalline glass, sapphire, crystal, jade;
Brittle metal materials: YG series hard alloy, tungsten steel round rod;
Optical materials: LED, LCD, quartz photovoltaic, quartz crucible;
Alloy materials: high speed steel, die steel, alloy steel, stainless steel;
Other materials: carbon fiber material, valve rod, brake pad
Abrasive Blade,Angle Grinder Cutoff Disc,1 Inch Cut Off Wheel,Aluminum Oxide Thin Cutting Wheels
Henan Jinlun Superhard Material Co., Ltd , https://www.kmgrindingwheels.com