> Quality Marketing > Containerboard Products
  Containerboard Products  
  Set up large-scale paper mills in Erlin Taiwan, Wuxi Jiangsu, Pinghu Zhejiang ,and Hubei Songzi. Longcheng P&P possesses competitive advantage as follow: :  
  4 Superior Quality:a leading position in containerboard quality with over 30 years manufacturing Know-How.  
  Technology Innovation:recognized as high-tech enterprise and owns some patents.  
  Customer Service:providing long term and reliable service to gain client’s satisfaction,trust and partnership.  
  Logistic management: one contact with flexible delivery from any of our factory by customer’s request.  
  Quality and Environmental Protection:All paper mills are certificated by ISO9001 and ISO14001.  
                                                               (Quality and Environmental Management System)  

Grade Description Base weight(g/m2) Burst index(kgf/cm2.m2/g)
BA Kraft-iner A 170~260 g/m2 3.1↑
B1 Ultra-strength B 160~200 g/m2 2.6↑
B2 High-strength B 170~200 g/m2 2.2↑
B3 Custom-made B 145~220 g/m2 1.6↑
B4 Standard B 130~340 g/m2 1.6↑
    Corrugated Medium

Grade Description Base weight(g/m2) Ringcrush(kgf)
M1 Ultra-Strength、water-proof 180~200 g/m2 33↑
M2 Ultra-Strength 180~200 g/m2 33↑
M3 Custom-made A 100~215 g/m2 7.0~30
M4 Standard A 100~215 g/m2 7.0~30
  Business contacts
Taiwan: China Wuxi Long Chen:
  Sale Manager Jason, Tien   Sale Manager Qian, Zhen Yu
  Tel:+886 4 896 2111 #711
  Tel:+86 510 8331 6666 #600
    China Pinghu Long Chen:
      Sale Manager Qian, Zhen Yu
      Tel:+86 573 8581 0999 #582
    China Hubei Long Chen:
      Sale Manager Wu, Hui Xin
      Tel:+86 716 679 0888 #160