Dear Sir, We are a China metal parts supplier, Gear and CNC parts is our best ability. Any needs, send me the drawing or samples, will back with our best price. Thanks. Free sample and draw is ok. Regards, Nancy HUIXIA METALWORKING CO.,LIMITED www.hxmetalworking.com Tel/Fax: 86-591-88074947 Skype: huixiasupply Facebook: xiawang Whatsapp: 86-13110887331 Linkedin: huixiasupply@gmail.com We chat: ws13110887331