怎样区别方管材质？方管的生产方法？方管1、方管的概念：方管是钢锭、钢坯或方管通过压力加工制成我们所需要的各种形状、尺寸和性能的材料。 方管是国家建设和实现四化必不可少的重要物资，应用广泛、品种繁多，根据断面形状的不同、方管一般分为型材、板材、管材和金属制品四大类、为了便于组织方管的生产、订货供应和搞好经营管理工作，又分为重轨…

南京市场方管价格上涨，成交尚可。早盘螺纹钢期货延续夜盘强势上涨。唐山方坯累涨20元，现普碳方坯含税出厂3580元。期螺的大 涨也拉动了现货，南京市场价格多次跟涨，成交也相对顺畅。整体来看，需求对价格依然有很好的支撑，但是高价资源成交仍然较弱。不过由于期螺和钢坯的上涨， 钢厂涨价意愿强烈。综上所述，预计明日南京市场方管价格或持续上涨。

Nanjing market manages the price to rise, the transaction is still acceptable. Early-trading threaded steel futures continued the strong rise of the night market. Tangshan billet has risen by 20 yuan, and now ordinary carbon billet has been discharged with tax of 3580 yuan. The sharp rise of futures snails has also stimulated the spot market. Nanjing market prices have been rising many times, and transactions have been relatively smooth. Overall, demand still has a good support for prices, but the transaction of high-price resources is still weak. However, due to the rise of snails and billets, steel mills are willing to increase prices. To sum up, it is expected that prices will continue to rise in Nanjing market tomorrow. 价格方面：截止发稿时，永钢、沙钢三级大螺纹4270元(吨价，下同)，涨40元。

Price: Up to the time of submission, Yonggang and Shagang three-level large threads 4270 yuan (ton price, the same below), up 40 yuan.

长沙镀锌方管价格或将偏强运行厂家成交较好…方管今日期螺高位震荡，尾盘收涨32元/吨。现货方面，长沙镀锌方管市场价格明显上涨。成交方面，连日来长沙镀锌方管到货量少，多数方管厂家反映库存水平较低，规格不齐，成交也随之走弱；另一方面，由于市场上部分品种规格不全，导致部分资源较全的方管厂家成交较好，市场整体的出货情况尚可。市场心态方面，期螺连续上行，方管厂… 广州方管价格或窄幅震荡运行成交不到一百吨…方管广州市场方管价格弱势下调，市场大户依然是没有什么出货，整个市场成交粗略预计不到一百吨，报价方面稳中小幅下调。目前广州当地仓库属于 只进不出状态，已有几个仓库出现爆仓，到下周轧方管厂家及电炉厂方面或开始要相继复工复产，供给压力可想而知。需求方面还是要具体看月底恢复情况，该阶段来看 短期处于需求恢复速度慢于…