国内方管市场价格稳或窄幅微调成交部分尚可方管市场价格部分上调。今日国内方管市场基本偏稳，部分地区有补涨补跌操作，北方重点城市唐山方管钢厂指导价格以稳为主，部分小涨10元左右，钢厂库存及计划基本以本地 消化为主，库存量仍有小幅上涨，主要仍以赶…

唐山方管市场价格小幅下跌。早盘唐山方管继续下跌，部分终端逢低补货，方管市场成交有所起色，个别低位反弹10元，截止16点统计唐山23家方管厂家共出货37450吨，较昨上升 41.9%。其中，工字钢7家8000吨，槽钢12家13450吨，角钢4家16000吨。短期来看，期螺尾盘出现上翘，对心态有所提振，尾盘钢坯价格跌10元，跌幅收 窄，方管厂继续持续轮产政策，低库存支撑，有一定挺价意愿，故预计明日唐山方管价格或将趋稳观望。

Tangshan Fangguan market prices fell slightly. In the early trading period, Tangshan Square Management continued to decline, some terminals were replenished at low prices, and market turnover improved. Individual low rebounded by 10 yuan. As of 16 points, 23 Square Management Manufacturers in Tangshan shipped 37450 tons, up 41.9% from yesterday. Among them, 7 I-beam steel 8,000 tons, 12 channel steel 13,350 tons and 4 angle steel 16,000 tons. In the short term, the tail-end of the futures market has warped up, which has boosted the mentality. The price of the tail-end steel slab has dropped 10 yuan, and the decline has narrowed. The square pipe factory continues to carry on the policy of rotating production, low inventory support and a certain willingness to make a bid. Therefore, it is expected that the price of the square pipe in Tangshan will stabilize and wait and see tomorrow.

价格方面：现唐城产16-20工报价3880元，跌20元；大成产14-16工报价 3910元，跌20元；正丰产5#角钢报价3890元，跌30元；申达产14-20号槽钢报3910元，跌30元；电力产22-25#槽钢报价3990 元，跌20元。

Price: Tangcheng 16-20 works quoted 3880 yuan, down 20 yuan; Dacheng 14-16 works quoted 3910 yuan, down 20 yuan; Zhengyi 5 angle steel quoted 3890 yuan, down 30 yuan; Shenda 14-20 channel steel quoted 3910 yuan, down 30 yuan; electric power 22-25 channel steel quoted 3990 yuan, down 20 yuan. 

　　方管在生产过程中要注意的几个重点作为一个生产方管的厂家要对方管的各个工艺流程、钢管材质性能有足够的掌握，在客户订购焊管的时候方管和矩形管是客户的选择对象。我们多次提到方管和矩形管的优劣，方管在生产过程中只有管端的尺寸是最严格的的，毕竟…