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This is the flange 900 # high pressure welding neck flange, material is A105, the product is tailor-made. Pictures were taken before packed, the products are fine workmanship, high precision, even the bright yellow painting, in spite of huge products, but products have no scratch, no bump in the production process and transport process. Products can be applied to high oil and gas pipeline industry standards. Similar products we can produce, the size from 1 / 2 "(DN10) to 200" (DN5000), the material also can be produced in carbon steel Q235, 20 #, 20Mn or alloy steel 4130, F11, 15CrMo, 42CrMo, and stainless steel 304, 316, 304 L, 316L, 321 and so on. We can paint yellow or black on the carbon steel surface and we can also spurte plastic and make zincification.
