Our company was founded in 1991(before it is called Shanghai Zhongfu packing factory), it has nearly 20 years history for making plastic bag making machines. During these period, the technicians of our factory has successfully developed 300 type, 400 type, 500 type, 600 type, 800 type double feeding and 1000 type high speed bag making machines by adhering to the principle that science and technology is the first productive force, and working hard innovating boldly. The machines designed by our company are simple and beautiful, handling easily, high efficiency and stable, also long life and low noise. Among which, the four sides sealing bag making machine with zipper, and SKB600 -SB three sides sealing with Box pouch Bag making machine, and the SKB1000 bag in Box bag making machine are very advanced in the China mainland, Even part technology and technical datas are much better than Japanese machines of this kind. Now we can make the different kinds bag making machines according to the requests of the customers by fast speed. Along with the recovery of the world economy, our company invested a lot of money and Increase R & D, now we have sold a lot machines to Korea, Malaysia, Thailand and West Europe, etc. And won a lot of praise from the customers. Improving the technology and working endlessly by KUNRUN staff, our company will provide the high quality products and perfect service to all customers around the world and win the market.