Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd.  

Product Name: Gw Carbide - Cemented Carbide Star Bits Sewer Tube Cleaning Model NO.: 7x7mm, 9x9mm Condition: New Certification: ISO9001: 2000 Application: Sewer Cleaning Type: Spare Parts Name: Carbide Half Star Bit Materials: Tungsten Carbide Wc: 89% Co: 11% Density: 14.4 Hardness: 87 T.R.S: 2800 Size: 7*7 Bigger Size: 9*9 Simillar: Full Star Bit Application for: Cleaning The Sewer Tube Advantage: Good Wear Resistance Welding Performance: Good Surface Treatment: Sand Blast MOQ: 1kg Transport Package: 1kg Per a Box and Carton Outside Specification: 7*7 9*9 Origin: China HS Code: 8209009000 Product Description Tungsten Carbide Half Star Bit with Good Wear Resistance YG11CDescription:Tungsten Carbide Half Strt BitApplicaiton for: the sewer tube cleaningSize: 7*7 and 9*9surface treatment: sand blastadvantage: good for weldingmaterials: with good hardness while good strengthdelivery time: 25 daysproduction capacity: 10 tons per monthMoq: 1kgTungsten Carbide Half Star Bit with Good Wear Resistance YG11C display: