Hangzhou Qirui Tools Co.,Ltd is a Chinese professional manufacturer and marketer of replacement parts and accessories in chainsaw and harvester line, which are bars, saw chains and sprockets. Qirui sticks in innovation and quality, produces bars, saw chains and sprockets that are well respected in the forestry industries and outdoor equipment accessories and parts for the garden and landscape industry. From the start year 2003 till now and for the coming future, Qirui is the market leader in manufacturing high quality high technology bars, saw chains and sprocket. Qirui offers these products under the brand names Qirui, MAYA.As the responsible drafting organization of China guide bars national standard and participating in the drafting of the saw chains national standard, Qirui is known worldwide for its industry-leading technology.