Shandong Zibo tapered head factory - Zibo Yi Xin head factory, specializing in the production and processing tapered head, gas furnace dedicated U-ring, tapered head (model 159-6000), tapered head (Model 159-6000), tapered head (model 159-6000), shallow-type head (model 159-6000), no straight edge head (model 159-6000), elliptical head (model 159-6000) Shandong Zibo Cone Head Model 159-6000 factory - Zibo Yi Xin head plant, processing tapered head model 159-6000 quality manufacturers, producing tapered head model 159-6000 by the judges of quality products, sales tapered Head Model 159-6000 manufacturers tapered head model 159-6000 factory - Zibo Yi Xin head plant, the processing tapered head manufacturers, sales tapered head manufacturers of high-quality companies enter 10 to 150 Supplementary characters Description Shandong Zibo tapered head manufacturer | tapered head price | Yi Xin head | Zibo Yi Xin head plant mainly manufacturing and processing DN300-DN5200 oval head, butterfly head, conical head and no hemming head (model 159-6000), U-ring (gas furnace dedicated), U-ring (model 159-6000), tapered head (model 159-6000), spherical head ( Model 159-6000), shallow-type head (model 159-6000), 92 standard punching head and nozzle flanges I plant with advanced equipment, strong technical force, the detection means complete, quality sound system, product performance in line with JB / T4746-2002 new standards, annual Head 28000. 92 standard punching head and nozzle flanges to fill gaps in Shandong. Shandong Zibo tapered head manufacturer | tapered head price | Head Xin Yi - Yi Xin head plant in Zibo