Basic Info.
Diamond Cut
Very Good Cut
Material
Artificial Diamonds
Certification
NGTC, IGI, GIA
Shipment Mode
DHL/FedEx/UPS/TNT/EMS
Transport Package
Plastic Bag and Paper Box
Product Description
Product Description
QMM-N
It is used in ultra-precision polishing, mechanical lubricants, paint additives,electronic technology,biomedicine and otherfelds.
Using high quality diamond raw materials from the qiming, special processing methods andspecial grading equipment,it belongs to single crystaldiamond nano-powderwith high precision, highpurity,excellent dispersion,biocompatibility and highsurface activity in water.
QMM-A
Raw materials from qiming, equalparticle site distribution,block grain, tiny impurities,favorable hydrophilicperformance.
This product is suitable for higher required lapping,polishing, and used forproducing PCD and highgrade diamond tools, highquality grinding paste,diamond sprays and suspension liquid.
QMM-B
This product is suitable
for processing naturaldiamond, all kinds of gems,stones, glasses,ceramicetc. And it is used forproducing grinding pasteand some other related diamond tools.
Raw materials from qiming, equalparticle size distribution,block grain, pure surfaces.
QMM-C
This product is mainlysuitable for requiring highefficiency but not highprecision polishing.
Raw materials from qiming,equalparticle size distribution,irregular sharp edges, cleansurfaces.
QMM-P
This product is suitable
for highly requirementsapplication, such as high strength PCD, diamond wire, high quality precision grinding wheel, etc.
Using middle and highquality diamonds from qiming,irregular shape, goodparticle size distribution,more edges with high strength, better efficiency and wear resistance.
QMM-R
This product is suitablefor highly requirementsapplication, such as highstrength PCD, diamondwire, high quality precisiongrinding wheel, etc.
Raw materials from qi'ming, surfacetexturing, friable, moresharper corners.
Product Parameters
MODE | D10 ≥ (μm) | D50 (μm) | D95 ≤ (μm) |
0-0.125 | 0.05 | 0.080-0.110 | 0.2 |
0-0.25 | 0.06 | 0.111-0.249 | 0.46 |
0-0.5 | 0.12 | 0.250-0.449 | 0.81 |
0-1 | 0.2 | 0.450-0.580 | 1.22 |
0.5-1 | 0.38 | 0.581-0.690 | 1.32 |
0.5-1.5 | 0.41 | 0.691-0.871 | 1.55 |
0-2 | 0.55 | 0.872-0.985 | 1.7 |
1-2 | 0.6 | 0.986-1.224 | 2 |
0.5-3 | 0.75 | 1.225-1.487 | 2.65 |
1-3 | 0.9 | 1.488-1.745 | 3 |
1.5-3 | 1.05 | 1.713-2.014 | 3.4 |
2-3 | 1.27 | 2.015-2.302 | 3.84 |
2-4 | 1.4 | 2.303-2.754 | 4.6 |
3-5 | 1.7 | 2.755-3.337 | 5.3 |
3-6 | 2.1 | 3.313-3.898 | 6.65 |
3-7 | 2.6 | 3.898-4.676 | 7.5 |
4-8 | 3.12 | 4.677-5.400 | 8.6 |
4-9 | 3.66 | 5.401-6.062 | 9.55 |
5-10 | 4.16 | 6.063-6.700 | 10.6 |
5-12 | 4.6 | 6.701-7.673 | 12.1 |
6-12 | 5.3 | 7.674-8.549 | 13.5 |
7-14 | 5.92 | 8.550-9.483 | 14.8 |
8-16 | 6.55 | 9.484-10.789 | 16.85 |
8-20 | 7.54 | 10.790-12.569 | 19.7 |
10-20 | 8.83 | 12.570-14.189 | 21.95 |
12-22 | 9.95 | 14.190-16.045 | 24.9 |
12-25 | 11.4 | 16.060-17.659 | 27.4 |
15-25 | 12.35 | 17.660-19.559 | 30 |
20-30 | 13.75 | 19.560-22.509 | 34.3 |
22-36 | 16.1 | 22.510-26.129 | 39.5 |
30-40 | 18.9 | 26.130-30.459 | 45.5 |
30-50 | 21.8 | 30.110-34.389 | 52.4 |
36-54 | 25.2 | 34.590-39.000 | 58.5 |
40-60 | 28.2 | 39.010-43.209 | 65.2 |
50-70 | 31.2 | 43.210-47.400 | 71.5 |
54-80 | 34.5 | 47.510-52.500 | 88.2 |
Our Advantages
Good Quality and Stable Products
Our company was established in 1999, focused on R&D production and marketing of synthetic diamond, which used to be a subsidiary company of CRRC. We have more than 20 years' synthetic diamond producing experience.
We produce our diamonds by our own machines, so the quality and quantity are stable.
After receiving your payment, we will arrange shipment within 3-5 days.
Professional Service
We can provide long-term and stable products for you.
Every customer is welcome to our factory to visit and inspect our diamonds. Photos and videos are also available.
Packing and Delivery
Packing: The diamond will be packed with hard paper bag, carton, gift box or as your requirement.
Delivery: After received the payment, we will arrange the payment asap within 7 days.
Shipping: DHL; UPS; TNT; FEDEX etc.
FAQ
1. Are we the manufacture or agency?
We are the manufacture, we not only produce HPHT rough diamonds, we are also the manufacturer of HPHT cubic press. So that we are an upstream and downstream integrated manufacturer. We use our own machines to produce diamonds to ensure more efficient production and higher quality products.
2. Why you choose us?
We have a very strict quality control, and we have a perfect after-sales service system. We pay great attention to every customer's feedback, and will timely make corresponding adjustments according to the feedback. Such as with the strict grading standards, all colour cast diamonds are sorted out separately, will not be mixed in normal diamonds. And because we are the manufacturer, we have a sustainable source of goods to provide stable goods for a long time.
3. How long does it take for the goods to arrive?
Nromally it will take 7-10 working days after we received the payment, the actual time depends on the destination country. We usually use DHL or UPS to send packages.
Address:
A2102 World Trade Center, No. 258 Kaiyuan Avenue, Luolong District, Luoyang, Henan, China
Business Type:
Trading Company
Business Range:
Apparel & Accessories, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001
Company Introduction:
LUOYANG QIMING SUPERHARD MATERIAL TRADING Co., Ltd. is a professional manufacture and service supplier of lab grown HPHT rough diamonds, loose diamonds, other diamond jewellery and HPHT cubic press machine. Founded in 1999, our company is thriving with the development of economy in China.
We have outstanding marketing performance and get many long-term partners: Our products have been exported to more than 20 countries and regions, such as the the United States, Russia, India, Japan, Singapore, Sweden, Southeast Asia, MID-east etc. And we got well reputation from all the global customers.
We always follow the principle of "customer first", when lab grown diamonds production is completed by our own machine, we grade rough diamonds according to strict grading standards. About our polished loose diamonds and diamonds jewellery products, we follow the international practice of 4C standards, and we also have certifications (IGI, GIA) for every single diamond.
As for packing and delivery, we have maintained good cooperation with many logistics companies. In terms of packaging, we will wrap the vacuum-packed plastic bags with shock-proof and pressure-proof bubble wrap, and then use carton packaging to ensure that customers can get the goods safely and quickly.
In a whole, our aim is to enable you to get a good experience of co-operating with us. Welcome to contact us and expand our long-term cooperative relation. Thanks.