焊接方管与无缝方管的本质差别在哪里？方管无缝方管是由无缝钢管冷拔挤压成型的方型钢管，并非直出的焊接方管，而焊接方管也称焊管，是用钢板或带钢经过卷曲成型后焊接制成的方管。焊接方管生产工艺简单，生产效率高，品种规格多，设备资少， 常用材质为：Q235A，Q235C。Seamless square pipe is a square pipe formed by cold-drawing and extrusion …

潍坊方管价格维稳。据贸易商反馈，潍坊方管市场较之前日成交情况有所好转。当前方管厂家库存量压力不大，由于市场近期成交乏力，方管厂家补货动力不足，对于后期市场是否会迎来较好的行情，方管厂家持谨慎观望态度的居多。据钢厂方面表示，潍坊方管市场需求情况偏淡，大多数方管厂家补库意愿不强，后续可能会根据订货量的多少来制定相应的优惠政策。综合来看，市场成交一般，方管厂家心态谨慎，预计短期潍坊方管价格将震荡运行为主。

Weifang Fangguan price stability. According to the feedback from traders, Weifang Fangguan market is better than the previous day's trading situation. At present, the pressure of inventory is not great. Because the market is weak recently and the replenishment power is insufficient, the majority of the managers are cautious and wait-and-see about whether there will be a better market in the later period. According to the steel mill, Weifang Square Tube market demand is weak, most Square Tube manufacturers are not willing to replenish the warehouse, follow-up may be based on the number of orders to develop appropriate preferential policies. Generally speaking, the market turnover is general, the square tube manufacturers are cautious, and the short-term Weifang cold rolling price is expected to be mainly volatile operation. 方管价格方面：目前市场主流方管价格，邯钢1.0*1250*C的价格为元4190元/吨，泰钢1.0*1250*C的价格为4160元/吨，唐钢1.0*1250*C的价格为4250元/吨。

In terms of square pipe price, the current market mainstream price of square pipe is 4190 yuan/ton for Handan Steel 1.0*1250*C, 4160 yuan/ton for Taigang 1.0*1250*C and 4250 yuan/ton for Tangshan Steel 1.0*1250*C.

苏州镀锌方管价格将暂稳观望运行为主成交情…方管苏州镀锌方管市场价格坚挺。今日期货持绿下行，上游原料均下调价格。目前苏州镀锌方管市场价格坚挺，整体成交情况一般。据了解，近期苏州镀锌方管市场成交一般，年前出货偏淡。方管厂家对后市心态平稳，保持观望。库存方面保持较低位水平运行，按需补货，操作谨慎。整体来看，预计短期内苏州镀锌方管市场价格将暂稳观望运行为… 哈尔滨方管市场价格或平稳运行拿货成本偏高…方管哈尔滨方管市场价格平稳运行，市场成交一般，大户出货在800吨左右。较昨日减少不足二成。今日开市，方管厂家反应出货一般。根据反馈来看， 目前哈尔滨市场库存水平仍然较低，且拿货成本偏高，加之进入年末收尾状态，贸易商拿货意愿不大，市场需求有所减退，库存水平的降低导致成交也不那么尽如人意。且因社会库存开始降低，贸…