.404 saw chain

We trade with some company oversea, like professional garden tools and accessories company, or large purchasing company. Our product orientation is up-market, competing with brands of international famous.The raw materials of our products are imported from America, which shares the same origin of materials with OREGON. And the type of the materials is SAE8660.Heat treatment is handed in Kunshan Xinguang Heat Treatment Factory which is an expertise company of Taiwanese capital.The inspection procedure: We have the expert inspection group to check the saw chains and its components. These inspections include test for pre-tensile strength, test for stability and breaking, test for the hardness of its components, test for breaking of finished products, the quality of saw chain surface, test for flexibility of saw chains and so on.Saw chain types:PITCH GAUGE CHAIN TYPE A=3/8”LP 0=.043” FT=Safety B=.325” 1=.050” S=Square-corner C=3/8” 2=.058” T=tight tooth D=.404” 3=.063” ST=Skip tooth E=1/4” 4=.080” G=3/4” 5=.122” 404”.063” (D3) Recommended bar length 20”and longer (50cm)·It specifically developed to cut fast and cut reliably under the high stress of mechanical harvesting·Cutters have a small-radius working corners for excellent performance, resistance to wear , and easy sharpening·Tie straps help keep oil where it's needed - on the chain•Advanced heat treatment and chrome processes allow for improved cutter performance.•Engineered for precision, balance and low vibration• Each chainsaw chains have been alone testing to ensure qualityPART NUMBEROREGON NUMBERPITCHGAUGED3A16H.404".063"/1.6mmD3B27A.404".063"/1.6mmD3R59AC.404”.063/1.6mmD3S59L.404”.063/1.6mm.404 .080(D4) Use only on mechanical harvestersPART NUMBEROREGON NUMBERPITCHGAUGED418H.404".080"/2.0mm