络斯五金 - //www.megablessing.com碟形螺钉5碟形螺钉5 //www.megablessing.com/diexing/637.html碟形螺钉5banth蝶形螺丝2023-11-15 17:10原创碟形螺钉4 //www.megablessing.com/diexing/634.html碟形螺钉4banth蝶形螺丝2023-11-15 17:06原创碟形螺钉3 //www.megablessing.com/diexing/633.html碟形螺钉3banth蝶形螺丝2023-11-15 17:06原创碟形螺钉2 //www.megablessing.com/diexing/632.html碟形螺钉2banth蝶形螺丝2023-11-15 17:05原创碟形螺钉1 //www.megablessing.com/diexing/631.html碟形螺钉1banth蝶形螺丝2023-11-15 17:05原创碟形螺钉 //www.megablessing.com/diexing/630.html碟形螺钉banth蝶形螺丝2023-11-15 17:05原创机米螺钉9 //www.megablessing.com/zfls/629.html机米螺钉9banth 2023-11-15 16:59原创机米螺钉8 //www.megablessing.com/zfls/628.html机米螺钉8banth 2023-11-15 16:58原创机米螺钉7 //www.megablessing.com/zfls/627.html机米螺钉7banth 2023-11-15 16:58原创机米螺钉6 //www.megablessing.com/zfls/626.html机米螺钉6banth 2023-11-15 16:57原创机米螺钉5 //www.megablessing.com/zfls/625.html机米螺钉5banth 2023-11-15 16:57原创机米螺钉4 //www.megablessing.com/zfls/624.html机米螺钉4banth 2023-11-15 16:57原创机米螺钉3 //www.megablessing.com/zfls/623.html机米螺钉3banth 2023-11-15 16:56原创机米螺钉2 //www.megablessing.com/zfls/622.html机米螺钉2banth 2023-11-15 16:56原创机米螺钉1 //www.megablessing.com/zfls/621.html机米螺钉1banth 2023-11-15 16:55原创机米螺钉 //www.megablessing.com/zfls/620.html机米螺钉banth 2023-11-15 16:54原创CNC电脑车床件8 //www.megablessing.com/cnc-ccj/619.htmlCNC电脑车床件8banthCNC车床件2023-11-15 16:22原创CNC电脑车床件7 //www.megablessing.com/cnc-ccj/618.htmlCNC电脑车床件7CNC车床件CNC车床件2023-11-15 16:20原创CNC电脑车床件6 //www.megablessing.com/cnc-ccj/617.htmlCNC电脑车床件6CNC车床件CNC车床件2023-11-15 16:19原创CNC电脑车床件5 //www.megablessing.com/cnc-ccj/616.htmlCNC电脑车床件5banthCNC车床件2023-11-15 16:18原创CNC电脑车床件4 //www.megablessing.com/cnc-ccj/615.htmlCNC电脑车床件4banthCNC车床件2023-11-15 16:18原创CNC电脑车床件3 //www.megablessing.com/cnc-ccj/614.htmlCNC电脑车床件3banthCNC车床件2023-11-15 16:17原创CNC电脑车床件2 //www.megablessing.com/cnc-ccj/613.htmlCNC电脑车床件2banthCNC车床件2023-11-15 16:16原创CNC电脑车床件1 //www.megablessing.com/cnc-ccj/612.htmlCNC电脑车床件1banthCNC车床件2023-11-15 16:15来自网络CNC电脑车床件 //www.megablessing.com/cnc-ccj/611.htmlCNC电脑车床件CNC车床件CNC车床件2023-11-15 16:03原创CNC车床件 //www.megablessing.com/cnc-ccj/610.htmlCNC车床件CNC车床件CNC车床件2019-01-11 09:30原创CNC车床件2 //www.megablessing.com/cnc-ccj/609.htmlCNC车床件CNC车床件CNC车床件2019-01-11 09:30原创CNC车床件3 //www.megablessing.com/cnc-ccj/608.htmlCNC车床件CNC车床件CNC车床件2019-01-11 09:29原创冲压件 //www.megablessing.com/cnc-ccj/607.html冲压件冲压件CNC车床件2019-01-11 09:29原创螺母 //www.megablessing.com/luomu/606.html螺母螺母螺母2019-01-11 09:28原创螺母02 //www.megablessing.com/luomu/605.html螺母螺母螺母2019-01-11 09:28原创盖帽螺母 //www.megablessing.com/luomu/604.html盖帽螺母盖帽螺母螺母2019-01-11 09:27原创T型螺母 //www.megablessing.com/luomu/603.htmlT型螺母T型螺母螺母2019-01-11 09:27原创翼型螺丝 //www.megablessing.com/dzls/602.html翼型螺丝翼型螺丝定制螺丝2019-01-11 09:25原创垫片02 //www.megablessing.com/dzls/601.html垫片垫片定制螺丝2019-01-11 09:25原创垫片01 //www.megablessing.com/dzls/600.html垫片垫片定制螺丝2019-01-11 09:24原创U型螺栓 //www.megablessing.com/dzls/599.htmlU型螺栓U型螺栓定制螺丝2019-01-11 09:23原创定制螺丝3 //www.megablessing.com/dzls/596.html定制螺丝定制螺丝定制螺丝2019-01-11 09:19原创定制螺丝 //www.megablessing.com/dzls/598.html定制螺丝定制螺丝定制螺丝2019-01-11 09:19原创定制螺丝2 //www.megablessing.com/dzls/597.html定制螺丝定制螺丝定制螺丝2019-01-11 09:19原创定制螺3 //www.megablessing.com/dzls/596.html定制螺丝定制螺丝定制螺丝2019-01-11 09:18原创定制螺丝4 //www.megablessing.com/dzls/595.html定制螺丝定制螺丝定制螺丝2019-01-11 09:18原创定制螺丝5 //www.megablessing.com/dzls/594.html定制螺丝定制螺丝定制螺丝2019-01-11 09:18原创简单分析塑料螺丝的优缺点? //www.megablessing.com/news/jdfxsllsdyqd.htm加长螺丝、德标螺丝、 、 。 塑料螺丝又称塑胶螺丝,国内常用的塑料螺丝多为尼龙66(NYLON66)制成,所以也可以叫尼龙螺丝。 塑料螺丝优点 a.相比较普通金属螺丝而言,塑料螺丝的最大优点是他的绝缘性能好,不导电。 b.另外因为非金属制造的缘故,在..ownpowerkefu 2012-03-27 09:57原创什么是螺母?制作标准? //www.megablessing.com/news/smslmzzbz.htm非标螺丝定制。螺母就是螺帽,与螺栓或螺杆拧在一起用来起紧固作用的零件,所有生产制造机械必须用的一种原件。螺母的种类繁多,我们常见的有国标、英标、美标、日标的螺母。 螺母根据材质的不同,分为碳钢、高强度、不锈钢、塑钢等几大类型.根据产品属性对应国家不同的..ownpowerkefu 2012-03-20 11:36原创螺丝选材,奥氏体不锈钢材质的优势 //www.megablessing.com/news/lsxcastbxgcz.htm紧固件,原材料主要采用的是奥氏体302、304、316和低镍的201等。不锈钢通常指具有抵抗空气、水、酸、碱盐或其它介质腐蚀能力的钢。根据合金成份的不同,分别侧重不锈性和耐酸性。有些钢虽然具有不锈性,但不一定耐酸,耐酸钢则通常具有不锈性。用于生产紧固件主要有奥氏..ownpowerkefu 2012-03-13 11:35原创螺丝的主要分类说明 //www.megablessing.com/news/lsdzyflsm.htm螺丝的主要分类包括普通螺丝、自攻螺丝和膨胀螺丝三种。 有头螺钉Cap screw 过去限于全牙的扣件,但这现在并非标准用法。 机器螺丝Machine screw 一般来说为直径少于frac14;英寸的螺钉(4#~12#),通常为全牙且由起子转动,如一字开槽,十字或内六角等。 六角头螺钉Hex c..ownpowerkefu 2012-02-28 10:53原创 主要化学成分 //www.megablessing.com/news/bxglszyhxcf.htm 。性能等级:45,50,60,70,80 。主要分奥氏体(18%Cr、8%Ni)耐热性好,耐腐蚀性好,可焊性好。A1,A2,A4马氏体、13%Cr耐腐蚀性较差,强度高,耐磨性好。C1,C2,C4铁素体不锈钢。18%Cr镦锻性较好 ,耐腐蚀性强于马氏体。目前市场上进口材料主要是日本产品..ownpowerkefu 2012-02-23 10:42原创