Diamond Saw Blades For Cutting StoneSince 1997

  • Yintian 500A -Sharp King is super sharp for cutting, chamfering, chamfering, copying and trimming of super-hard granite slabs such as Indian Red, Mongolian Black and African Red Dragon. The cutting is stable without chipping and breaking, cutting surface is straight and smooth.


    Brand Yintian
    Diameter 500mm
    Seg.number 30
    Segment Size L40×W4.3×H15mm
    Bore 50/60mm




Name Picture Diameter Bore Slot


Segments Size Seg.Number
mm Inch


Thickness Height

Sharp King


250 10 50/60mm Key


40 3.2 10/12 17

Sharp King


300 12 50/60mm U/Key Normal/silent 40 3.3 10/12/15 21
Sharp King


350 14 50/60mm U/Key Normal/silent 40 3.3 10/12/15/20 24/25
Sharp King


400 16 50/60mm U/Key Normal/silent 40 3.6 10/12/15/18 28

Sharp King

400 18 50/60mm U/Key Normal/silent 40 3.8/4.0/4.2 10/12/15 32

Sharp King

500 20 50/60mm U/Key Normal/silent 40 4.2/4.3 10/12/15 30/36

Sharp King

600 24 50/60mm U/Key Normal/silent 40 4.5/4.6/4.8 10/12/15 36/42
Sharp King


700 28 50/60mm U/Key Normal/silent 40 5.5 10/12/15 40/50
Sharp King
  800 32 50/60mm U/Key Normal/silent 40 6 10/12/15 46/56
  • Sharp King Cutting The China red
  • Sharp King Cutting The G614
  • Sharp King Cutting The G654
  • Sharp King Cut
    the Imperial Red use for Stairs
  • Sharp King Cut
    the Tan Brown use for Floor tile
  • Sharp King Cut
    the Shidao Red use for exterior wall
  • Sharp King Cut
    G654 use for Cabinet board
Yintian powder technician according to the exact formula to blend diamond single crystal formulations, all kinds of carcass powder or pre-alloy powder after the order of the customers entered to Yintian blending powder centre.


To ensure that the diamond particles perfect plating and enhance its high temperature / high pressure / antioxidant properties ,proportion diamond particles and titanium powder into the titanium vacuum equipment,uniform longitudinal rotation.
The cold-pressed piece after finished mold is divided into three layers production of A-B-A piece and double-stack production of AB piece,Yintian use electronic temperature control precision sintering machine to countdown by one programmable precision ,These process sintered diamond blade have high density, good quality, outstanding performance and stability.
Yintian diamond saw blade sharpening by bilateral grinding machine, to ensure that both sharpning sides is same size, ,without sharpening and cutting edge fast when starting to use finished saw blade. All qualified diamond saw blades are surface-treated by the polishing machine , so there is no burn marks, casting marks and other industrial traces, the surface is smooth, reducing the friction coefficient.
The sharpness and lifespan of Yintian Sharp King are more prominent than regular granite saw blades
Yintian Sharp King series applies to cut more than 90% kinds of granite,including some hard stone that the Mohs hardness is up to 6.8 such as Lakha Red,Iron Red,Hurghada Red etc.The finished slabs processed by Sharp King have smooth edges and excellent cutting performance.the cuttig result of Sharp King reaches to international standard,the error of straightness verticality≤ 0.2mm, cutting gap≤3.9mm.Sharp King is good at cutting middle-hard to high granite.
Sharp King is just second to all round king and the of Sharp King is more favorable
Yintian Sharp King series applies to cut more than 90% kinds of granite, including some hard stone that the Mohs hardness is up to 6.3 such as Sesame White, British Brown, China Green etc. The finished slab is without chipping and breaking and cutting surface is straight and smooth Verticality error ≤0.3mm squareness 0.2mm,levelness≤0.3mm. Average side error ≤1.5mm,cutting gap between 4.1mm and 4.2mm, yield rate reaches to 90%,reduces lots of scrap
Yintian Sharp King has complete functions, which is the best choice for granite board edge chamfering.
Yintian sharp king can be perfectly used in all kinds of high hardness granite/jade block for its profiling, edge chamfering, beveling and trimming, and the cutting effect is always excellent. After profiling the high hardness granite/ jade block, the finished stone product has smooth surface, beautiful color and there are no signs of processing. On the contrary, if you try any ordinary profiling saw blade in the market for the same hardness stone, it’s not difficult to tell the differences—even for the general stone, you can clearly see the processing marks granted that the surface is flat, which is far away to meet the standard.
Yintian sharp king has multiple functions and widespread, which can perfectly suitable for quartz stone cutting.
Yintian sharp king is suitable for over than 90% granite stone materials, and the finishes slab of quartz is high-quality without chipping and breaking, besides, the cutting surface is straight and smooth, while the segment is sharp with long lifespan. For Yintian sharp king diamond saw blade, We select diamond crystals with high purity, strength and toughness, high chemical stability, uniform particle size, good holding power, fine particles, fast heat dissipation bond powder as raw materials, use Yintian unique DPF composite high-frequency welding technology, make the welding strength of sharp king reach to2.2*101.325kPa, perfectly improve segment sharpness and durability at the same time.
Cutting surface is straight and smooth when it cut India Red.
Lifespan ≥200m² when it cut super-hard granite slabs such as Mongolian Black.
Cut super-hard stone speed≥4m/min, conventional slabs speed ≥9m/min.
Other brands granite saw blade cut high-hard granite is chipped and breaked seriously such as Tianshan Red
Lifespan ≤120m² when other brands granite saw blade cut super-hard granite slabs .
Cut super-hard stone speed≤3m/min, conventional slabs speed ≤7m/min.
  • The first type of clients:They has various of orders, and merely do not have time to find the manufactures matched to the different order, so they tend to find a supplier who has Strong independence in researching& developing, large production scale, short delivery time and high quality to meet the demands of their clients.
  • The second type of clients:They traveled thousands of miles to China, struggling to find a super-cutting blade that can cut through mix stone so as it can be perfectly suitable for different hardness of the stone in their country, which can not only save their time, but also reduce waste in varying degrees.
  • The third type of clients:The third type of clients:They are safer and savvy in environmental protection, while they always make sure that every hidden danger during the project relating to stone cutting should be minimized, and they cannot tolerate the phenomenon that the blade fail out of teeth and causing injured, as these has great impact in schedule and they cannot afford the loss.
  • The fourth category of customers:They pay more attention to the safety and environment. Every hidden danger will be minimized, the phenomenon that the segment falls while cutting the stone can’t be tolerated, because these factors have great influence on the schedule of project, every accident will be a great loss to them.
  • The fifth type of clients:They have great quantities and the work schedule is very tight, so they pay more attention to the sharpness and working life, while cutting the stone, any chipping, scrap and leftover will waste their precious time.
  • The sixth category of customers:The cutting component is very complicated, including high quartz and such kinds of products with high value but difficult to cut. Therefore, they have to find the product with high sharpness to satisfy the quality and cost.
Mr. Wang Wuhan China dealer Sharp king

“Having cutting granite for 20 years with many granite saw blades, Yintian Sharp king is the best”, Mr. Wang from Wuhan recommended highly of our products. Yintian Sharp king can easily meet the two requirements: a. easily cutting the granite, which means the power that the diamond saw blade can cut through different kinds of stone is strong, and edge tidy, no obvious phenomenon of side damage; b. the price is affordable, and the unit consumption of granite cutting is lower than similar products, it won’t increase the cost of stone processing. “I make the business of granite dimension board for years, and I process the granite along with the need of me clients, totally the kind of the granite that I processed is about 10 species, to my great surprise, Sharp king can easily cut all these species, while the cutting effect is amazing which can absolutely meet the customer’s requirements. By the way, the price is quite economic, so all in all, Sharp king is the best choice for me in my carrier, thank for Sharp king, I already thinking about opening up another store!”

Mr. Zhu the boss in Yancheng Sharp King

Mr. Zhu operate a diamond tools store, mainly providing the diamond tools for the stone enterprises and shops nearby. if someone asked what kinds of granite saw blade are in good market, he will say that the sales pioneer is Yintian Sharp King." He always tells the guests that he has sold saw blades for many years, but the best-selling granite saw blades are Yintian Sharp King. "the Sharp King is most suitable for cutting the general granite, with good cutting performance and affordable prices," Yintian Sharp King are the classic product in Yintian company, can be normal to cut ordinary and partial hard granite, without chipping and tail which is suitable for majority of granite. Mr. Zhu said that many owners of Yancheng purchased Yintian Sharp King from him, never finding the quality problem for many years currently, he doesn't need to consider expanding customer markets only with the help of Yintian, they just need to provide after-sales service on the line.

Mr. Raj Indian client Sharp King

We meet Mr. Raj when we went to Indian to investigate the market, at that time our trade manager brought the Yintian Sharp King with us so they test the quality on occasion, and they are satisfied with our goods. Later after the exhibition, they went to our factory for on-the-spot investigation, with the carefully clarifying of the saw blade production technology and strength from the technical personnel and the foreign trade manager, Mr. Raj has thought highly of our production site, production capacity, product and service. After a more comprehensive understanding of Sharp King series, both have established long-term and stable cooperative partnership based on equality and mutual benefit, and we have been cooperating for more than two years. we reached the consensus on further cooperation and signed a long-term cooperation agreement.


Yintian Group is a certified national high-tech enterprise in China, which specialized in diamond tools for cutting stone. It consists of two manufacturing enterprises ——Hubei Yintian Diamond Cutting Industry Co., Ltd,   Hubei Yintian Diamond tools Co., Ltd,  and an export & import company etc.  Yintian covers an area of 34,000 square meters, have more than 30 engineers, nearly 200 skilled workers, etc.

Our main products are brazed diamond blades, sintered diamond blades, diamond segments for mining saw and polishing pads in hundreds of specifications & thousands of models. Yintian depends on skilled technicians, top-quality products, competitive price perfomance ratio and powerful service system to occupy 30% of domestic market share of granite blades.

Based on Ezhou industrial cluster of diamond tools, aiming at overseas market, our products sell well in the 34 provinces of China and more than 20 foreign countries such as Turkey, Egypt, Brazil, India,Spain and Russia etc. 

In 1991, Mr. Xiong Caihua, driven by desire and passion to construct his hometown, returned to Ezhou as soon as he graduated from ZhongNan Finance & Economics University, By the time, Chinese diamond tool industry was originated in Ezhou. Without hesitation, he devoted himself to R&D fomulas for diamond tools. From then on, he started his professional career of saw blade. 

Thanks to his talent, hard-working, exploration and innovation, Mr. Xiong invevted 2SD Ultimate Balance Point Formula, which helped Yintian to solve the contradiction between sharpness and lifespan of a saw blad, and created the rudiment of Yintian All-Round King in 1994.which helped Mr. Xiong earn his First Pot of Gold althrough he was just running a small business.

In 1997, Mr. Xiong  launched  Hubei Yintian Dia-mond Tools Co.,Ltd.  Later he gathered an expert team. In order to develop products fitting in well with the demand of stone processing,  they often went deep into some typical large scale stone mining area and stone trade bases to do research.  Additionally, they spent a lot of time in dissecting and studying diamond blades imported from German, Italy, Japan, Korean and America. 

When time went by 2009, Yintian's annual sales scale exceeded 1 million pcs & sets. Aimed at long-term business in the international market, Lucy Lau, Mr. Xiong'wife,set up Overseas Business Department, and based on it, established Hubei Yintian Cutting Industry Co.,Ltd  in 2012, developping highend blade &segment for the overseas market in OEM /ODM. Gratefully, their products have been sold well in more than 20 countries, such as Brazil, India, Turkey, Vietnam, Egypt, Jordan, Spain, Australia, Canada, Russia etc.  

Offering OEM/ODM for overseas dealers helped Yintian broaden their vision in international markets. From 2012 to 2016, a large scale renewal & transformation of technical equipments took placed in Yintian. As the results, Yintian built more than 50 production lines with more than 100 sets of advanced equipments, including 72 process flow and 38 check & test procedures.Besides, They created a kind of flexible manufacturing technology to achieve ultra-high productivity,while perfectly providing customized saw blades & segments in precise delivery. 

Up to now, Led by Mr. and Mrs. Xiong, Yintian Group has built two manufacturing enterprises, one trade company, and a pro-duction base—Yintian Science and Technology Industrial park in Ezhou, working out a series of products fitting in well with the demand not only in domestic but also in overseas, including more than 200 specifications & 1000 models welding saw blades, 100 kinds of sintered saw blades, and more than 60 models of segments for mining saw, etc., solving many kinds of tough problems in stone proessing.  

Yintian do their best efforts in the feild for 20 years, making full use of essence of not only the local Industry but also the forien technology, growing up as one of the top enterprises. Yintian take it as  their misson to supply the most perfect saw blade all over the world, take it as their vision to help stone processing easy, take it as their obligation to deserve every penny of the customers. Yintian will be dedicated to serve you forever !



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