Well and High Quality Control System Material :High quality Q195 steel sheet Prompt Delivery Small Order Acceptable Strong Steel bookshelf for library 1. Size (mm):     Main  : H2220 * W1000 * D450 mm    Additional : H2220 * W900 * D450 mm 2. G. W.: Main : 71kgs            Additional : 53kgs 3. Packing:     Main           0.275 cbm/set    Additional   0.25 cbm/set 4. Loading capacity per tier :70kg 5. Static Electric powder spraying for coating 6. Certification to bear the high temperature environmental 7. .Advantages of the material:    a) Maximum surface resistance    b) Endurable    c) High quality    d) Infinite decorative range and innovative solutions 8. knock-down structure, easy to assemble and convenient for transportation and storage.  IGO Office Furniture Co., Ltd., as a professional manufacturer and exporter, has provided lots of bookshelves to customers both domestic and abroad. The high quality of the products and good after-sales service have gained high remarks from customers.