双头呆扳手DoubleOpenEndWrench 采用铬钒钢，45＃碳钢材料。Material:CarbonSteel or Chrome-Vanadium 表面处理：亚光，镜抛，喷砂SurfaceTreatment:MattFinisingMirrorPolishedSatinFinishing 产地：浙江温岭PlaceOfOrigin:WenlingCity,ZhejiangProvince,China 交货期：30--45天或者根据订单数量大小DeliveryTime:30-45daysoraccordingtotheordernumber 产品经锻打、冷压、热处理、抛光、研磨、电镀等工艺。Theproductsbydropforgedcoldstampedheattreatmentpolishinggrindingelectroplatingandotherprocesses.
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