The development of this machine underwent three phases, each phase developed different machines. With the technology improvement, Tech-long machines are gradually catching up with international advantage level, and ge...The development of this machine underwent three phases, each phase developed different machines. With the technology improvement, Tech-long machines are gradually catching up with international advantage level, and getting more competitive in domestic and global markets.展开更多
文摘The development of this machine underwent three phases, each phase developed different machines. With the technology improvement, Tech-long machines are gradually catching up with international advantage level, and getting more competitive in domestic and global markets.
