Qingdao Wanfengyuan Piping Systerm Co.,LTD is one of the biggest seal manufacturers in Qingdao. Our company own the advanced Koera import asbestos rubber sheet,non asbestors ruber sheet, plates forming.Our products aer completely manufactured according to ASME, JIS, GB and so on. Our company has passed the Certificate of Internationzl Quality Management System,CCS. In order to development, we insist on "The quality is our core ,the market is the mainline."We will supplying the all-around,thoughtful, speedy service.
