説明

• Product Description:Model: 12ATooth pitch: 19.05mmMaterial: 45 steelTooth:10 Tooth / eleven Tooth / 12 Tooth / 13 Tooth / 14 Tooth/15 Tooth / 16 Tooth / 17 Tooth / 18 Tooth / 19 Tooth / 20 Tooth / 21 Tooth / 22 Tooth / 23 Tooth / 24 Tooth / 25 ToothPackage Include:According to your Choose * 1Pre-purchase instructions:1.The product material is A3 steel, the outside tooth have been high-frequency quenching treatment, now not after blackening, comparable to the water can have rust, purely normal, and doesn't affect the use of.2.Due to diversified manufacturing batches, the shape and size will differ slightly, please succeed in kind, If you have special needs, please touch us, we will customize in step with your needs!

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