Hunan Renowned Trademark: Tongyi brand
ISO 9001:2008 certificate
fastly delivery
excellent quality and reasonable price
Port: any chinese ports
Minimum Order Quantity: 2 Kilogram/Kilograms trial order
Supply Ability: 30 Ton/Tons per Month
Payment Terms: L/C,D/A,D/P,T/T
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Packaging Detail: standard exporting packing and could design all kinds of packing according client's requirement
Delivery Detail: 7-10 days
Our products based on ISO standard with high toughness ,wear resistance and precision. They could mining quarrying coal-cutting, road construction, snow plow etc. Recommended carbide grades are YK 20, YG 8C,YG11C, if you have any inquiry, please feel free to contact me, we will be very glad to be of your service. Samples and quotations will be offered upon receipt of your further requirement.
Grade | Equal to ISO Category Number | Performance | uses | ||
| Density | Bend Strength | Hardness | |||
| G/Cm3 | N/mm2 | HRA | |||
| YK25 | K40 | 14-.3-14.6 | ≥2100 | ≥86.5 | Qualified for molding the drills for heavy-duty rock drill: detachable bits used for deep hole drilling, rock drill trolley etc. |
| YG11C | K40 | 14.0--14.4 | ≥2060 | ≥86.0 | |
| YG15 | K40 | 13.9-14.1 | ≥2020 | ≥86.5 | Qualified for hard rock drilling, steel bars with high compression ratios, pipe drawing, punching tools, core cabinet of powder metallurgy automatic molders etc. |
| YG16C | 13.7-14.1 | ≥2400 | ≥84.0 | Forging dies with impact resistance, hot dies etc. | |
| YG20 | 13.4-14.8 | ≥2480 | ≥83.5 | Qualified for making dies with low impact such as punching watch parts, battery shells, small screw caps etc. | |
| YG20C | 13.4-14.8 | ≥2480 | ≥82.5 | Qualified for making moulds of cold heading, cold stamping and cold pressing used for manufacturing standard parts, bearings etc. | |
Model No.: IADC215
Features: 1.API&ISO9001 certification
2.Professional (renew and new )tricone bits and PDC bits manudacture
3.30 years experiences
Model No.: IADC637
Features: 1.certification API and ISO9001
2.lower price
3.minimum order 1pcs
4.008615132793294
Model No.: IADC417-637
Features: 1,API&ISO9001 certification
2,Professional (renew and new )tricone bits and PDC bits manudacture
3,lower price
Model No.: IADC417-637
Features: 1.certification API and ISO9001
2.lower price
3.minimum order 1pcs
4.008615132793294
Model No.: IADC437
Features: 1.API&ISO9001 certification
2.Professional (used and new )tricone bits and PDC bits manudacture
3.30 years experiences
Model No.: IADC417-637
Features: 1.certification API and ISO9001
2. 30 years experiences in drill bits design and service
3.008615132793294
Model No.: IADC437
Features: 1.API&ISO9001 certification
2.Professional (used and new )tricone bits and PDC bits manudacture
3.30 years experiences
Model No.: IADC215
Features: 1,API&ISO certification
2,30 years professional tricone bits and PDC bits manudacture
3,008615132793294
Model No.: IADC417-637
Features: 1.certification API and ISO9001
2. 30 years experiences in drill bits design and service
3.008615132793294
Model No.: 120/460MM
Features: These double-cut auger bits have a self-feeding screw for fast starts.
Model No.: Nail baiter
Features: BI-METAL TRI-CUT TOOL:EXTREME DURABILITY NAIL CUT DRILL BIT
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Features: 4 cutting edges gives us incredible new drill bit
4 Flute Wood Drill bit design for smoother ejection