1. Brand:Longer 2. Pitch:3/8lp,.325,3/8,.404,1/4 3. Gauge:.043",.050",.058",.063",.080" 4. Raw material:SAE8660 from America Hangzhou Longer sawchain Co.,ltd is one of the most professional manufactures of saw chain in china, the company have independent import and export rights. It is mainly delaing with a diversity of saw chains, with the already developed products being1/4 .325 3/8 .404 3/4 ...