资讯

[Price Adjustment by Steel Mill] On April 28, Shougang Group Changzhi adjusted the prices of construction steel: rebar prices increased by 30, while coiled rebar and wire rod prices uniformly ...
Steel Mill Price Adjustment】On April 27, Shougang Changzhi adjusted the construction steel prices: rebar remained stable, while coiled rebar and wire rod were uniformly increased by 20. The specific ...
coiled rebar HRB400E Φ8-10mm ex-factory base price is 3,280 yuan/mt, Φ6 +200, Φ12 +100; high wire HPB300 Φ8-12mm ex-factory base price is 3,280 yuan/mt, Φ6 +100.【SMM Steel】 ...
官方称,相应耳机配备定制的 10mm 单动圈驱动单元,内置钛金涂层振膜,可实现 10Hz-30KHz 频响范围。同时耳机采用双磁路三腔体设计,可以增加单元线性空间,提升声音的瞬态响应。 该耳机标配 3.5mm L 型插头,内置 4 芯镀银铜线材,IT之家附产品参数信息如下 ...