滚花旋钮K0253

螺纹 球 塑料

DescriptionMaterial:生物高聚物,山毛榉。衬套或螺纹销钢5.8版:衬套或螺纹销镀锌和蓝铬。天然山毛榉与山毛榉纤维或颜色黑灰色。优点:这种生物聚合物完全由可再生原料制造(无油)。保护有限的化石资源。木材纤维100%源自德国当地的森林。PEFC认证(保证木材产品来自可持续管理的森林)。必威体育app官方下载特征:Excellent mechanical stability (certified with a minimum of 2x safety factor). Biopolymer is suitable for recycling (comparable to thermoplastics). Suitable for outdoor use (not biodegradable). Excellent resistance to strong acids and lyes. Short-term resistance to alcohol, fuel, mineral oil and grease.