I'm very lucky that Guinea-Bissau friends can visit Innovation pipeline enterprise website! Innovation have an open, collaborative mindset! For many years, Guinea-Bissau Guinea-Bissau Expansion joint Expansion joint cooperative partner Zhongyuan valve fittings enterprise overseas product promotion website has always taken research and development as the basis of survival, and continued to improve the application of new technologies in [Expansion joint] products! Call Innovation pipeline [Expansion joint] technical engineer to learn more about the application of Expansion joint product new technology in Guinea-Bissau!