Shanghai Trasun Mechanical Seals and metal bellow Manufacture Co., Ltd. is the largest Chinese professional designer & manufacturer of mechanical seal for pump, auto compressors and can replace the similar products of John Crane and Burgmann. Since 1998, we consistently demonstrated our passion for its reputation as a reliable and stable manufacturer of superior quality products and passed ISO9001, ISO14001 & ISO/TS16949, becoming the appointed OEM suppliers of famous domestic and overseas enterprises, 80% products are exported to outside and receive respected honor. In order to supply better and quick communication & service platform for worldwide customers, we set up the sales branch office in Guangzhou.

(中文：創(chuàng)尚金屬波紋管及機(jī)械密封件制造有限公司, 創(chuàng)建于 1998 年，是一家制造型集團(tuán)企業(yè)。專業(yè)生產(chǎn)中輕型機(jī)械密封件，金屬波紋管機(jī)械密封件等可替代克蘭公司與博格曼公司的同類產(chǎn)品，產(chǎn)品 80% 以上出口世界各地，并為數(shù)家歐美及國(guó)內(nèi)知名企業(yè)提供配套服務(wù)。
   創(chuàng)尚金屬波紋管及機(jī)械零密封制造有限公司總部組建在中國(guó)上海松江工業(yè)園區(qū)，設(shè)有產(chǎn)品研發(fā)中心、產(chǎn)品檢測(cè)中心、產(chǎn)品儲(chǔ)存與物流發(fā)運(yùn)三大中心。產(chǎn)品廣泛應(yīng)用于石油，化工，造紙，電力，水處理等各種工業(yè)領(lǐng)域。)