标 准 编 号:JIS B2309-2009 简体中文标题:薄壁不锈钢管对焊管件繁体中文标题:薄壁不锈钢管对焊管件English Name:Butt-welding pipe fittings for light gauge stainless steel tubes for ordinary use ... 上一篇:JIS H4100-2006 铝和铝合金挤压型材下一篇:JIS G4052-2003 规定淬透性带的结构钢