Shandong Lianzhong Packing Technology Co. Ltd. is located in the south of Shandong Province, was founded in 2004, specializing in producing "Lianzhong" brand polyolefin three-layer bi-oriented shrink films, equipped with international advanced level production lines. Our annual production capacity is more than 5000 metric tons. We have American automatic thickness gauge to carry out thickness measurement and control. "Lianzhong" polyolefin three-layer bi-oriented shrink film is the most ad