波多野结超清无码中文

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                  全國免費電話:400-756-1028 · [中文版] · [ENGLISH]

                  德松冷作模具鋼更側重鋼料的硬度和耐磨性,合理的碳、鉻、鉬、釩含量與合金元素使鋼材的切削性、淬透性和抗變形與防崩裂能力大大提高,有效增強了材料的韌性、耐磨度和使用壽命。
                  D2模具鋼????????? Cr12MoV????????? Cr12????????? 油鋼????????? O1模具鋼????????? GCr15軸承鋼????????? 撫鋼FT32?????????
                  ASSAB 88????????? VIKING????????? DF-2????????? CALMAX????????? CALDIE????????? XW-10????????? XW-5????????? XW-42????????? XW-41????????? DF-3?????????
                  DC53????????? SKS3????????? SKD11????????? DC11????????? SLD8????????? GOA????????? SGT????????? ACD37????????? SLD????????? DCMX????????? SKD1????????? ARK1????????? DRM3????????? SLD-MAGIC?????????
                  K340????????? K720????????? K110????????? K305????????? K306????????? K329????????? K353????????? K360????????? K455????????? K600????????? K605????????? K700?????????
                  S7????????? A2????????? D2????????? O1????????? D3????????? D6????????? 6F7?????????
                  1.2436????????? 1.2080????????? 1.2510????????? 1.2379?????????
                  RA4W????????? TA3????????? RA6?????????
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                  波多野结超清无码中文
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