Our company Zhangjiagang Hongjun Science and Technology Co.,Ltd is a producer and sales of ventilation,dust,environmental protection,construction and other industries with tube equipment and pipe,tube production equipment and professional firm.HJTF1602A Shear spiral duct machine,HJTF 1602B automatic spiral duct machine,HJTF1500 spiral duct machine, HJTF400L Aluminum duct forming machine, HJTF600-LR Aluminum foil duct machine,HJTF 1250 automatic foil duct elbow machine and hydraulic machine are our flagship products.We hope to establish business relationship with you.
