Qingdao WanFengYuan Piping System Co., LTD. is one of the biggest seal manufacturers in Qingdao. Our co***ny own the advanced Korea import asbestos rubber sheet , non asbestos rubber sheet ,plates forming equipment metal spring gasket ,packing set product equipment and so on.
Our products are completely manufactured according to ASME, JIS, GB and so on.
Our co***ny has passed the Certificate of International Quality Management System, CCS Certification, we obtain the self-run import/export right.
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