- <p style="margin: 0px; padding: 0px; box-sizing: border-box;"><span style="font-size:36px;"><span leaf="">材质：碳钢</span></span></p> <p style="margin: 0px; padding: 0px; box-sizing: border-box;"><span style="font-size:36px;"><span leaf="">规格：M4.2-M6.3</span></span></p> <p style="margin: 0px; padding: 0px; box-sizing: border-box;"><span style="font-size:36px;"><span leaf="">螺杆长度：</span><span style="box-sizing: border-box;"><span leaf="">20-45mm</span></span></span></p>
