Dongguan JLS Precision Mold Parts Co., Ltd was established as a professional manufacturer of high-quality customized tungsten carbide forming tools, including carbide bushings, cutting rings, carbide plates, carbide wear parts, carbide nozzles, Carbide Cutting Punches, carbide water jet nozzles, tool steel & carbide soldered bushings & punches with tight tolerance. We understand 100% accuracy, outstanding service, and rapid delivery save our customers time. Through the 20 years, we have gained a reputation for processing reliable products with satisfactory customer service. We are the direct factory in China, using tungsten carbide with hardness up to 88-92HRA. Carbide grades such as WF30, WF20, WF15, KG7 or required by customers. The mirror surface is our specialties. We perform 100% inspection of carbide wear parts to make sure every piece of product is perfect with flawless surfaces when delivering to customers.Our carbide bushings are made up of very good quality tungsten carbide mainly from CB-Ceratizit.
Carbide grades we use are WF15, WF20, WF30, KG3, KG7, CF-H40S, etc.
Our tungsten carbide bushes are available for our clients at a very competitive price.
Why Choose us?| 1 | Narrow tolerance up to 0.001mm; |
| 2 | Grinding, EDM, Honing, Wire-Cut, Lapping, Mirror surface polishing, and PG ( Profile Grinder) are our specialties; |
| 3 | 100% direct factory with the highest quality; |
| 4 | Carbide from CB-Ceratizit (Hardness up to 88-92HRA); Carbide grades WF30, WF20, KG7, KG3, CD650, CF-H40S, etc. |
| 5 | Excellent wear resistance, Good corrosion& Impact Resistance, Flawless finishes; |
| 6 | 20 years of experience; |
| 7 | The smallest outer diameter we can make can be up to 0.1mm; |
| 8 | Highly polished surfaces (Lapping) for I.D. and O.D. supported; |
| 9 | We perform 100% INSPECTION of each product to make sure all dimensions are in the tolerance, and every piece of product is perfect with flawless surfaces when delivering to customers.
The pass rate is above 98%. |
| 10 | 1 piece of part can also be customized |
Hard Metal Grade and Properties
| Grade Series | Grade | WC+Other (±0.5%) | CO (±0.5%) | Grain Size (μm) | Density (g/cm³)±0.1 | Hardness (HRA)±0.5 | TRS (Kgf/mm²) | Impact Strength (Kgf-m/cm²) |
| Metal Forming Tools | KG05 | 95.5 | 4.5 | 0.8~2 | 14.95 | 92.5 | 280 | 0.20 |
| KG1 | 94.5 | 5.5 | 1~2 | 14.90 | 92.0 | 310 | 0.26 |
| KG2 | 93.5 | 6.5 | 2~3 | 14.90 | 90.5 | 320 | 0.28 |
| KG3 | 91 | 9 | 2~3 | 14.61 | 89.3 | 340 | 0.52 |
| KG4 | 88 | 12 | 1~2 | 14.30 | 89.3 | 340 | 0.55 |
| KG5 | 88 | 12 | 2~3 | 14.31 | 88.3 | 340 | 0.58 |
| KG6 | 86 | 14 | 2~3 | 14.12 | 87.3 | 320 | 0.65 |
| KG7 | 85 | 15 | 1 | 13.95 | 89.3 | 360 | 0.70 |
| Impact Resistant Forging Tools | ST6 | 85 | 15 | 3~6 | 13.80 | 86.0 | 270 | 0.78 |
| ST7 | 80 | 20 | 2~6 | 13.40 | 85.3 | 270 | 0.80 |
| EA65 | 82 | 18 | 2~6 | 13.73 | 85.0 | 300 | 0.80 |
| EA90 | 76 | 24 | 2~6 | 13.22 | 82.8 | 270 | 0.90 |
| VA70 | 85 | 15 | 3~6 | 14.02 | 85.0 | 270 | 0.78 |
| VA80 | 80 | 20 | 3~6 | 13.58 | 84.0 | 280 | 0.85 |
| VA90 | 78 | 22 | 6~9 | 13.39 | 82.5 | 240 | 0.90 |
| VA95 | 75 | 25 | 6~9 | 13.12 | 81.5 | 220 | 0.95 |
| Sub Micron | UF03 | 93.8 | 6.2 | ≤0.6 | 14.65 | 94.8 | 360 | 0.20 |
| WF03 | 95 | 5 | ≤0.6 | 14.80 | 94.0 | 360 | 0.20 |
| WF05 | 92.8 | 7.2 | ≤0.6 | 14.60 | 93.0 | 360 | 0.20 |
| WF08 | 92 | 8 | ≤0.6 | 14.50 | 94.0 | 380 | 0.20 |
| WF10 | 90 | 10 | 0.6 | 14.35 | 92.3 | 360 | 0.25 |
| WF15 | 90 | 10 | 0.6~0.8 | 14.35 | 91.8 | 380 | 0.30 |
| K100 | 94 | 6 | 0.8~1 | 14.83 | 92.2 | 320 | 0.23 |
| K200 | 90 | 10 | 0.6~0.8 | 14.40 | 91.3 | 400 | 0.30 |
| WF20 | 88 | 12 | 0.6~0.8 | 14.12 | 91.3 | 370 | 0.33 |
| WF25 | 88.5 | 11.5 | ≤0.6 | 14.15 | 92.2 | 380 | 0.35 |
| TF25 | 88 | 12 | 0.6 | 14.10 | 92.0 | 350 | 0.34 |
| WF30 | 87 | 13 | 0.8 | 14.15 | 90.0 | 350 | 0.38 |
| WF40 | 85 | 15 | 0.6~0.8 | 13.95 | 90.0 | 360 | 0.40 |
| CB20F | 82 | 18 | ≤0.6 | 13.50 | 90.0 | 400 | 0.85 |
| Non-Magnetic | NA10 | 91 | 9%Ni | 0.8 | 14.36 | 91.3 | 280 | 0.20 |
| NA20 | 88 | 12%Ni | 0.8 | 14.05 | 90.0 | 270 | 0.30 |
| NA30 | 86 | 14%Ni | 1~2 | 14.15 | 86.5 | 260 | 0.39 |
| NA70 | 80 | 20%Ni | 2~3 | 13.60 | 82.0 | 240 | 0.55 |
| Mining Tools | KE8 | 92 | 8 | 3~6 | 14.73 | 88.5 | 250 | 0.60 |
| KE9 | 91 | 9 | 3~9 | 14.61 | 87.8 | 240 | 0.67 |
| KE10 | 89.6 | 10.4 | 3~6 | 14.45 | 87.0 | 250 | 0.65 |
| KE11 | 89 | 11 | 3~9 | 14.42 | 86.5 | 260 | 0.72 |
| KE12 | 88 | 12 | 3~9 | 14.31 | 87.0 | 260 | 0.75 |
| KE13 | 87 | 13 | 6~9 | 14.22 | 85.0 | 260 | 0.80 |
| KE18 | 82 | 18 | 6~9 | 13.75 | 83.5 | 250 | 0.85 |
| Saw Tips | CTHPP03 | 97.2 | 2.8 | ≤0.6 | 15.12 | 94.5 | 240 | 0.20 |
| W05 | 97 | 3 | 0.6~0.8 | 15.05 | 94.5 | 260 | 0.20 |
| NW06 | 97 | 3 | ≤0.6 | 15.06 | 94.3 | 260 | 0.20 |
| NW05 | 97 | 3 | ≤0.6 | 15.06 | 94.1 | 260 | 0.20 |
| WF04 | 95 | 5 | 0.6 | 14.80 | 93.8 | 340 | 0.20 |
| W2 | 97 | 3 | 1~3 | 15.08 | 93.0 | 280 | 0.20 |
| W3 | 95 | 5 | 1~3 | 14.90 | 92.0 | 280 | 0.30 |
| W4 | 94 | 6 | 1~3 | 14.80 | 91.0 | 310 | 0.35 |
| PA20 | 92 | 8 | 1~2 | 11.76 | 91.3 | 220 | 0.45 |
| MA30 | 91.5 | 8.5 | 1~2 | 12.50 | 91.0 | 260 | 0.48 |
Features:
High-quality virgin raw material;
Good erosion-resistant & Excellent wear-resistance;
Long lifetime;
Easy installable and smooth working
Specifications:
Material: Tungsten Carbide (WC)
Density: 14~14.5 g/cm3
Hardness: 88-92 HRA
Additional Information:
Payment Terms: T/T (Bank Transfer)
Port of Dispatch: Shenzhen
Delivery Time: 3-20 working days
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