At the Symposium on the Recycling of Typical Waste in Sino-Japanese Cooperative Cities held in Qingdao, professionals from all walks of life, including government agencies, enterprises and institutions, and academic organizations from both China and Japan, focused on relevant policies and future The direction of development, comparative studies of Sino-Japanese policies, and other issues were thoroughly exchanged. The four cities of Qingdao, Xining, Guiyang and Jiaxing introduced their achievements in the fields of urban waste, kitchen waste, packaging waste and recycling of used tires. It is understood that from October 2010, the Department of Resource Conservation and Environmental Protection of the National Development and Reform Commission and the Japan International Cooperation Agency jointly launched a pilot project for the construction and demonstration of typical waste recycling systems in Sino-Japanese cooperative cities. Quenched And Tempered Steel Bar
Quenched and tempered steel bar is produced by quenching and tempering which is one kind of heat treatment to get high mechanical properties and hardness. Our advantages and more services of quenched and tempered steel bar includes:
1) Wide range of diameters from 10mm to 100mm
2) Customized Length from 100mm to 12000mm
3) Good surface roughness: 0.4um to 1.5um
4) Good straightness: 0.5mm/m to 2mm/m
5) Good roundness: 80% of diameter tolerance
6) Diameter tolerance: -0.02mm to -0.06mm/h9, h10, h11
7) Matched further processing: Grinding, polishing, straightening
8) Anti-rusty package
9) Full sets of testing equipment: Surface, Dimenstion. Mechanical properties testing
10) Fast delivery time
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