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| Grade | YG6X | ZYH10 | ZYH25 | |
| Chemical Composition | Co | 10% | 10% | 12% |
| Wc | 89.5% | 89.5% | 87% | |
| Others | 0.5% | 0.5% | 1.0% | |
| Physical Properties | TRS(MP) | ≥3400 | ≥3800 | ≥4000 |
| Hardness(HRA) | ≤91 | ≤91.5 | ≤92 | |
| Density(g/cm³) | 14.50 | 14.40-14.50 | 14.05-14.15 | |
| Porosity | A porosity | A02 | A02 | A02 |
| B porosity | B00 | B00 | B00 | |
| C porosity | C00 | C00 | C00 | |
| Structure | Grain size of WC | 0.7-0.8μm | 0.4-0.6μm | 0.5μm |
| Applications | Good for toughness and wear resistance .For produing hole machining cutting tools .It has versatility . | Good for toughness and wear resistance .For produing hole machining cutting tools .It has versatility . | Good comprehensive performance and organizational structure .For producing & processing cemented carbide tools of high-temp corrosion-resistant ,heat-resistant steel ,stainless steel ,titanium alloy and non-ferrous metals. | |
| Grade | ZT20 | ZT30 | |
| Chemical Composition | Co | 10.3% | 7.2% |
| Physical Properties | TRS(MP) | ≥2500 | ≥2800 |
| Hardness(HRA) | 91~91.5 | 92~92.5 | |
| Density(g/cm³) | 14.2~14.4 | 14.6~14.7 | |
| Porosity | A porosity | A02 | A02 |
| B porosity | B02 | B02 | |
| C porosity | C00 | C00 | |
| Structure | Grain size of WC | 0.7~0.8μm | 0.6~0.7μm |

| D(mm) | Tolerance of D (mm) | L(mm) | Tolerance of L (mm) |
| φ1.0—φ2.75 | +0.15/+0.25 | ≤330 | +0/+3.0 |
| φ3.0—φ9.8 | +0.20/+0.30 | ||
| φ10.0—φ14.8 | +0.30/+0.40 | ||
| φ15.5—φ10.3 | +0.30/+0.50 | ||
| φ20.5—φ29.5 | +0.40/+0.60 |



Q:What's the payment term?
A:We accept TT, 30% deposit and 70% balance against copy of BL
Q:How's the delivery time ?
A:Usually it will take about 25-30 days for production.
But for new molds, the delivery date may 10days more, as we need about 10days to develop . and test new molds.
Q:Tell me the standard of package?
A:For the small capacity, it use carton, but for big capacity, we should use strong wooden case metal drum for protection.
Q:Made by customized drawing or not?
A:We have mold design department. So we could produce goods with our own molds and with your drawing.
Q:Could you offer Form A or C/O ?
A:It totally not a problem. We can prepare relative documents to forgin affairs office or other office to apply for this certificate.
Q:Do you make OEM?Would you accept to use our logo?
A:If you have good quantity, it absolute no problem to do OEM.We have laser machine, can . . laser your logo and sizes on the body of products , also can print labels.
Q:We want to know month capacity.
A:Monthly, we could supply 10–40 tons per month.
Q:Where is your market?
A:Our products are popular in Germany, America, Brazil, India, Russia, Indonesia, Philippines, . . Italy, Pakistan South Africa, Egypt and etc.
For more informations of tungsten carbide tools, do contact with us. No matter by Email,trade-manager, enquiry is ok.
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