Dear sir or madam, Glad to know you from ALIBABA, I take the liberty of introducing to you our firm as a leading mechanical seal manufacturer in china. Our firm is specialized in the export of mechanical sealing elements over 21 years and is well acquainted with trade all over the world. Utilizing advanced material such as silicon carbide, carbon graphite and various components, the products has a wide range of use, such as pumps, mixers, agitators, autos, compressors and all types of rotating equipment. Our company has established and maintains a quality system ISO9002: 2002. With good quality (we can supply some free samples to test ) and competitive price, we will highly satisfy you . If you have other stable supplier at present, it is ok, please kindly store our contact information, in order to contact to us in the future when you need. There is attachment of products for reference. By the way , our stall (booth) in CANTON FAIR is 28 .1 H19 , welcome to our stall to get catalogue and check the quality of the goods. Best regards. MS SUSAN Wenzhou Changmi Airtight Manufacturing Co,Ltd. ADD: NO.26 zhenge road, pudong industrial zone, ouhai wenzhou, china TEL:0086-577-86130265 FAX:0086-577-86130552 Http : www.