永旺管道供应astma420wpl6弯头，a234wp11弯头，a403wp316弯头，永旺管道主要产品有弯头（elbow）,三通（tee）,大小头/异径管（reducer）管帽（cap),法兰(flange),弯管（bend),承插管件（socketpipe fitting）,无缝管（smsl steel pipe）管件标准;asme b16.9,asme b16.47,asmeb16.5,asme b16.11,asme b36.10m,mss sp-75,mss sp-97 gb/t12459,din2632,din2576,din2527,din2653,din256,hg20592~hg20605等美标,德标,俄标,日标标准.管件材质:a234wpb,a234 wp1,a234 wp5，a234 wp11,a234 wp12，a234 wp22,a234wp91,wb36,a420 wpl3，a420 wpl6，a350 lf2,a350 lf3,a105，a515gr.60,a515 gr.70,a516 gr.60,a516 gr.70,mss sp75wphy42/46/52/56/60/65/70/80,a860 wphy42/46/52/56/60/65/70/80，a694f42/46/52/56/60/65/70/80 20#,16mn,cr5mo,12cr1mov,15crmost37.0,st35.8,st45.8,s235jr,p235gh astm a106 gr.a,astm a106gr.b,astm a53 gr.b api 5l gr.b,api 5l x42/46/52/56/60/65/70/80,a182 f304/f304l/f316/f316l/f321/f347a403.wp304/wp316/wp321/wp347等碳钢合金钢材质应用领域;广泛应用于石油,化工,核电站,食品制造,建筑,造船,造纸,医药等行业.产品质量:已经通过iso90,1国际认证、压力容器制造许可、ped证书等