We are committed to maintaining the highest standards of quality and adhere strictly to the ISO quality control system.  

Established in 2004, SHANGHAI BANG SE SEALS TECHNOLOGY CO.,LTD（the former company name is Boshen Seals Technology Co., Ltd.）We have received  both ISO9001:2015 and ISO45001:2018, and REACH,ROHS certifications. 

Our extensive range includes a variety of seals such as single face, double face, single spring, multiple spring, rubber bellow, metal bellows, and cartridge seals. These products are compatible which can replace Burgmann and John Crane seals. Additionally, we offer a broad selection of materials like Silicon Carbide (SIC), Tungsten Carbide (TC), Carbon, Aluminium Oxide (Al2O3), rubber seals, oil seals, and O-rings.