PMMA经过表面加硬处理(Hard coating)后抗划伤、抗老化、抗溶剂能力大大加强,主要用于: 手机、MP3、PDA、数码相机防护面板视窗 电脑显示器、CRT电视、液晶电视、...
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可为你提供各种钢材,合金铍铜的热处理,冷处理(-80度),发黑,氮化,QPQ(不锈钢、合金钢加硬发黑)。
You can provide all kinds of steel, heat treatment of beryllium copper alloy, cold treatment (-80), QPQ (black, tin, stainless steel, alloy steel and hard black).
木螺丝的性能与用途:热处理加硬后可达到8.8级以上。可从我厂直接出口到外国。
Wood screw's performance and use: After the heat treatment adds hardly, may achieve above 8.8 levels. May from my factory direct export to the foreign country.
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