... Co.,Ltd--a professional maufacture of various cementd carbide products and Tungsten carbide products. Such as cemented carbide rods , carbide strips, ... drills,carbide sealings,geology and minging tools , other non-standarded products etc. we own a profesional and experienced technical team and have ... ,such as K01,K10,K20,K30,P10,P20,P30,M10 etc. Welcome your order.YG8 tungsten carbide knife with LED. ...