Zhuzhou zz hardmetal r&d center was established in the hometown of hard metal of china --- zhuzhou city in hunan province. We are a professional chinese manufacturer of tungsten carbide products. We work with nine cemented carbide factories by joint stock method. Each factory has their strongpoint products. Depending on our talented engineers and skillful workers, we always provide our customers the products with good quality, competitive price, fast turnaround and reliable after sales service. We own the specialized export company - zhuzhou zz import and export co., ltd. Our products are exported to usa, europe, etc. And got trust from our customers. Along with our company growth, we hope to build business with more company abroad. Any questions, please feel free to contact
Zhuzhou zz hardmetal r&d center was established in the hometown of hard metal of china --- zhuzhou city in hunan province. We are a professional chinese manufacturer of tungsten carbide products. We work with nine cemented carbide factories by joint stock method. Each factory has their strongpoint products. Depending on our talented engineers and skillful workers, we always provide our customers the products with good quality, competitive price, fast turnaround and reliable after sales service. We own the specialized export company - zhuzhou zz import and export co., ltd. Our products are exported to usa, europe, etc. And got trust from our customers. Along with our company growth, we hope to build business with more company abroad. Any questions, please feel free to contact
Silicon carbide si made from hte mixture of pure silica sand and green petroleum coke in ultra high power acheson furnace. Electric current is passed through t h e conductor,bringing about a chemical reaction ni which the carbon ni the coke and silicon ni the sand combined ot form SIC and carbon monoxide gas. Silicon carbide si With annual capacity for 60,000 tons of silicon carbide, we can provide different grade of silicon carbide to meet different clients' requirements, such as 70% SIC, 80% SIC, 85% SIC, 90% SIC, 93% SIC and 98% SIC, etc.We also provide customized size for 90% SIC and 98% SIC, such as 200 mesh and 325 mesh Fe203 Al203 Free carbon 3,5%MAX Moisture Size(mm) Ha-SIC-01 90% min. 1.5% max. 15.% max. 35.% max. 0.5% max. 1-5/1-10 HQ-SIC-02 90% min. 1.5% max. 1.5% max. 3.5% max. 0.5% max. 0-10 HQ-SIC-03 88% min. 1.5% max. 1.5% max. 3.5% max. 0.5% max. 0-1/1-10 HQ-SIC-04 98% min. 0.6% max. 0.6% max. 0.2% max. 0.5% max. 0-1/1-3 HQ-SIC-05 70% min. 2% max. 1% max. 10% max. 0.5% max. 1-10
1.Part No.30127T5118DR 2.Bit Diameter: 127mm 3.Button Bits: 18 buttons 4.Length of drill rod: 1525mm-6100mm (MM and MF) 5.Button bit design: Drop centre, Retrac body. 6.Tungsten carbide (Buttons): Spherical, Ballistic and Conical. 7.Applications: Bench, Production. 8.We have different designs for various rock formations, longer service life to decrease use costs for users.
Our company developes the coarse alloy suitable for earth drilling and drilling tools used in building which has a a good impact toughness, longer life. The production scale of the company allows us to guarantee product quality while providing more competitive prices. The grades of our Carbide products almost cover all the grades mentioned in the ISO. All of them match or even exceed the standard of the ISO, for the application of the up-to-date technology HIP-sintering and Hot Process technologies, which can make the properties of our carbide products reach up to A00,B00,C00. All the products of the company are guaranteed with ISO9002 Quality System ,and ensures by the internationally advanced low voltage sinter technic and full developed hotprocess craftwork ,its hard alloy products are high grade articles that clients best .
Drill Bits
R32 43mm for Sandvik ; Tips: Ballistic;Semi-ballistic; Spherical Connect thread:R32
Supplier: Medical cable, extrusion, cable, wire, connector, cable assembly, wire harness, pvc, hdpe, pp, ldpe, pcb, pcba, injection mold, injection molding, fixture, machining part, stamping part, tube, catheter, wire harness, release paper, release liner, flim, tape, silicone foam, sponge
Services: Export and shipping
drilling bit Types of tungsten carbide rock drill bits for mining
