吳江市永勝密封制品有限公司創建于1979年，專業生產各類密封件墊片和填料以及按照用戶要求制造的各種密封件。在職員工40名。有各種制作密封件的先進專用設備60余臺，自身擁有檢測實驗室，擁有多臺檢測設備對墊片，填料的壓縮率，回彈率，密封泄露率的檢測能力，以及對原材料性能的檢測。
公司聘請了研究員級高級工程師為技術顧問，并已于1997年獲得由DNV(挪威船級社)認證的ISO9001質保體系證書，2003年獲得特種設備制造許可證（壓力管道元件）。2021年獲得TUV萊茵低泄漏填料證書-API622。
我公司是：中國閥門協會會員，中國液氣密封協會會員，江蘇閥門協會理事單位，如果您對我們的產品服務有興趣，我們的聯系電話： 0512-63369882，傳真：0512-63340810。郵箱：wjysxm@126.com 熱誠歡迎各界朋友前來參觀、考察、洽談業務。
主要產品名稱及規格：
模壓成形填料環、編織填料，纏繞式墊片，非金屬平墊片、柔性石墨（增強）復合墊片、金屬接合環墊圈、聚四氟乙烯墊片、電站閥自密封圈，以及按照用戶要求制造的各種密封件。
主要服務領域：
石油、化工、制藥、機械、冶金、電站、核工業和造船等領域。我公司是中核蘇閥，蘇州紐威閥門，江蘇九龍，南通盛祥蘇州道森，浙江方正閥門 ，等大型閥門企業的合格供應商，常年為閥門企業配套供應密封產品。
Wujiang Yongsheng Packing & Gasket Co.Ltd
COMPANY PROFILEmpany
Wujiang Yongsheng Packing & Gasket Co.Ltd, established in 1979 specially manufactures in various of seal packing & gaskets, As well as sealing according to user requirements. in office staff 40. There are more than 60 advanced special equipment for making seals, with its own testing laboratory, with a number of testing equipment for gaskets, packing compression rate, resilience rate, sealing leakage rate detection capabilities, as well as the performance of raw materials testing.
Our company has engaged a senior engineer (professor) to act as a technical adviser and obtained ISO9002 certification by DNV issuing in 1997. 2003 the manufacture license of special equipment (pressure pipe component). If you are interested in our products and services, our telephone number: 86-512-63361868,86-512-63369882, Fax:86-512-63340810。We warmly welcome all friends to visit and negotiate business.
Corporate fact sheet:
Main product name and specification: Molded packing ring, Braided packing, Spiral wound gaskets, Non-metallic flat gaskets, Flexible graphite (enhanced) gasket, Metal adapter ring gaskets, PTFE gasket, As well as sealing according to user requirements.
Main fields of practice:
Petroleum, chemical, pharmaceutical, machinery, metallurgy, power generation, Areas such as the nuclear industry and shipbuilding.
