郑州中宝钢铁有限公司位于南四环金马钢材市场,是友发钢管一级代理商,经营友发热浸镀锌钢管和衬塑钢管(钢塑复合管),规格为DN15-200 ,长度6米,厚度可选 友发集团为世界**企业,钢管的强度、壁厚、锌层均符合国标,产品质量由中国人民财产保险公司承保,解除客户担心的产品质量以及风险问题。 产品主要用于消防管道、中央空调管道、天然气管道、自来水管道、建筑架子管、穿线管、钢构等领域。另外可给客户配管件。 镀锌钢管供应郑州市 新郑市 新密市 常规规格有: DN15*1.5/1.6/1.7/1.8/1.9/2.0/2.1/2.2/2.3/2.4/2.5/2.75 DN20*1.5/1.6/1.7/1.8/1.9/2.0/2.1/2.2/2.3/2.4/2.5/2.75 DN25*2.6/1.7/1.8/1.9/2.0/2.1/2.2/2.3/2.4/2.5/2.75/3.0/3.25 DN32*1.6/1.7/1.8/1.9/2.0/2.1/2.2/2.3/2.4/2.5/2.75/3.0/3.25 DN40*2.0/2.1/2.2/2.3/2.4/2.5/2.75/3.0/3.25/3.5 DN50*1.9/2.0/2.1/2.2/2.3/2.4/2.5/2.75/3.0/3.25/3.5 DN65*2.2/2.3/2.4/2.5/2.75/3.0/3.25/3.5/3.75 DN80*2.5/2.75/3.0/3.25/3.5/3.75/4.0 DN100*2.3/2.5/2.75/3.0/3.25/3.5/3.75/4.0 DN125*2.5/2.75/3.0/3.25/3.5/3.75/4.0/4.25/4.5 DN150*2.5/2.75/3.0/3.25/3.5/3.75/4.0/4.25/4.5 DN200*3.0/3.25/3.5/3.75/4.0/4.25/4.5/4.75/5/5.25/5.5/5.75/6 欢迎来电询较新报价