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3 piece

material hardness grade

three-layer high quality three-layer hardening three-layer ultrahard three-layer super hard five-layer hardening five-layer ultrahard

three-layer high quality 三层优质	CN¥ 1.4
three-layer hardening 三层加硬	CN¥ 1.4
three-layer ultrahard 三层特硬	CN¥ 1.4
three-layer super hard 三层超硬	CN¥ 1.4
five-layer hardening 五层加硬	CN¥ 1.4
five-layer ultrahard 五层特硬	CN¥ 1.4
three-layer high quality 三层优质	CN¥ 1.4
three-layer hardening 三层加硬	CN¥ 1.4
three-layer ultrahard 三层特硬	CN¥ 1.4
three-layer super hard 三层超硬	CN¥ 1.4
five-layer hardening 五层加硬	CN¥ 1.4
five-layer ultrahard 五层特硬	CN¥ 1.4
three-layer high quality 三层优质	CN¥ 1.4
three-layer hardening 三层加硬	CN¥ 1.4
three-layer ultrahard 三层特硬	CN¥ 1.4
three-layer super hard 三层超硬	CN¥ 1.4
five-layer hardening 五层加硬	CN¥ 1.4
five-layer ultrahard 五层特硬	CN¥ 1.4
three-layer high quality 三层优质	CN¥ 1.4
three-layer hardening 三层加硬	CN¥ 1.4
three-layer ultrahard 三层特硬	CN¥ 1.4
three-layer super hard 三层超硬	CN¥ 1.4
five-layer hardening 五层加硬	CN¥ 1.4
five-layer ultrahard 五层特硬	CN¥ 1.4
three-layer high quality 三层优质	CN¥ 1.4
three-layer hardening 三层加硬	CN¥ 1.4
three-layer ultrahard 三层特硬	CN¥ 1.4
three-layer super hard 三层超硬	CN¥ 1.4
five-layer hardening 五层加硬	CN¥ 1.4
five-layer ultrahard 五层特硬	CN¥ 1.4