Henan

zhengzhou, Hennan, China

We are offering high qaulity yellow big size synthetic diamond. Specificationsabout our products:1.big size:1.0mm-4.2mm2.yellow diamond mainly for industrial usage3.being used by many foreign customer ywd defination ywd is the initial letter abbreviation of our brand name of yin wang diamond, means our main diamond product whose diameter is from 1.0mm to 4.2mm, and widely used in the superhard material industry.our diamond is produced and selected strictly by our professional staff, and conforms to international standard, could satisfy different requirements. ywd application our synthetic diamond is widely used in many superhard tools fields, such as jewellery processing, mechanical producing, petrol drilling, etc. ywd grades our synthetic diamond is mainly divided into 5 grades, which include ywd90, ywd80, ywd60, ywd40 and ywd20. ywd90 complete crystal shape, diaphaneity, great compact strength and thermal stability. Suitable for a gemstone alternate to natural diamonds for jewelry decoration and production and high grade cutting tools, revising tools, drillings under severe conditions. ywd80 consistent crystal color, regular shape, good transparency, high strength and great thermal stability, applied to make high grade cutting, drilling, carving and grinding tools. ywd60 consistent crystal color, regular shape, good transparency, high strength and good thermal stability, suitable for medium grade diamond cutting tools ywd40 comparatively regular crystal shape, high mechanic strength, belonging to middle grade, containing more regular crystal, suitable for freecutting tools, which work with medium load. ywd20 irregular crystal shape, low strength, belonging to low grade, suitable for diamond cutting tools that work with low load.