Our department is specialized in producing all kinds of textile testing instruments, and the instruments provided comply with international and domestic standards such as ISO, ASTM, JIS, GB, etc Especially automatic single yarn strength machine, electronic single yarn strength machine, electronic fabric strength machine, electronic yarn twist meter and various testing instruments in the printing and dyeing industry. We operate domestic "Haiwu" brand humidifiers. Welcome to call and negotiate Contact: Wang Hong Tel.: 086-519-6699858 013186666993 Fax: 086-519-6699857