Rubber diaphragm、Gas meter diaphragm、Rubber diaphragm——Longkou Xinglong Rubber Co., Ltd. All rights reserved
Tel：86-535-8869777 8868366 Fax：86-535-8868759 Add：No. 135, Xinglongzhuang, Export-Orientated Economic Development Zone, Longkou City, Shandong Province, China
Visits：32475 鲁ICP备08004748号 [Management]