The development prospects in the construction industry on the threaded fittings

　　The development prospects in the construction industry on the threaded fittings:

　　China is already the world's largest producer and consumer of building materials. The main building materials products, cement, flat glass, building sanitary ceramics, stone and wall materials, such as production for many years ranked first in the world. At the same time, building materials product quality, energy and raw material consumption decreased year by year, a variety of new building materials continue to emerge, building materials continue to upgrade. Cangzhou pipeline equipment manufacturing base is abundant.

　　Existing production enterprises more than 3200, of which more than the size of the （sales income of 5 million yuan or more） 222 enterprises, practitioners. The main products are steel, stainless steel, carbon steel and other multi diameter seamless steel pipe, low medium and high pressure boiler tube, oil drilling exploration pipes and steel pipes; all three-way, four-way, valve, different diameter pipe, elbow screw thread pipe fittings; all kinds of stainless steel flanges, forged flange; all kinds of pipe rack, meter, oil anti blowout pipe fittings; all polyethylene pipe, polypropylene pipe plastic pipe, a total of 16 major categories of more than 370 varieties 3500 kinds of specifications.

　　Manufacturing process mainly adopts hot rolled straight seam welding, screw lathe double-sided submerged arc welding, forging, forging, intermediate frequency push system, cold forming, hot extrusion, etc., the max diameter of pipeline processing by mm.

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