Dear Sir/Madam, We are from Shanghai You Zi Wan Import. & Export Co. Ltd. , which is a professional producer and supplier of boron carbide products. Our Boron Carbide nozzle inserts , as a new material, are replacing such abrasives as Ssic, TC, Alumina ect. for the following advantages : Longer service life. In terms of service life, boron carbide nozzles have the longest service life, such as for sandblasting and shot peening. Lower cost per use. Boron carbide costs more but will outlast tungsten carbide by 3 to 10 times. Reduce down time Maintain efficiency We are capable of producing almost any size of nozzles based on drawings supplied by our customers. With advantages of high quality and reasonable prices , our products have set foot on more than 20 countries and regions of Noth America, Europe and South-East Asia where they enjoy great customer satisfaction. Aware that your company is a consumer of nozzles and the like, I write to you hoping to serve you with our products.Should you need non-standard models, pls feel free let us know and we are very willing to make products according to your specific requirements. For further information about us, pls feel free to log onto our website or contact us directly. Regards Meng Wenyu Impex Director Tel: +86-21-36160633 Fax: +86-21-36160693 E-mail: Link: Office: Suite 1507 3th Blg. Lane 573 Dongfang Rd. Shanghai 200120 China