点支式幕墙 驳接头承载力推荐值（材质：304、316不锈钢）类别序号型号驳接头轴向承载力推荐值（N）(负风压)驳接头径向承载力推荐值(N)(自重)L浮头式1JK11、JK13、JK1545002000602JK1445001600683JK21、JK22、JK2345002000604JK3160002500825JK4160002500816JK4245002000657JK4345002000578JK5160002500659JK81250012005510JK82250012004211JK83450020004512JK844500200040沉头式13JC11450020006414JC13450020006415JC14450020005516JC15450020006017JC21600025008218JC42450020007419JC43450020006320JC81250012005421JC822500120042缝用式22TJ11、TJ12、TJ１３6000250073-9323TJ１５、TJ16、TJ256000200059-7724TJ２１、TJ２３6000250073-93专业销售幕墙配件驳接头12MM-40MM不锈钢驳接头杭州嘉宽贸易有限公司