Manufacturer of High Pressure Pipe Fittings Manufacturing, Industrial Heavy-duty Pipe Fittings

• Butt weld pipe fittings
  
  Types: elbow, tee, cross, reducer, stub end, pipe end cap
  Dimension: DN15-DN2200(NPS 1/2 - NPS 88)
  Wall thickness: according to customer's requirements
• Socket weld pipe fittings and threaded pipe fittings
  
  Types: elbows, tee, cross, pipe end cap, pipe coupling, pipe union, pipe plug, pipe nipple etc.
  Dimension: DN6-DN100(NPS 1/8 - NPS 4)
  Wall thickness: according to customer's requirements
• Other industrial pipe fittings
  
  Types: Butt weld bend, forged weldolet, customized pipe fittings, industrial flanges, etc.
  Dimension and wall thickness are manufactured according to customer's requirements.

• Strong manufacturing capacities
  

  NFF has over 160 pieces of manufacturing equipment showed as below . In addition to that, we have more than 700 sets of molds and tools to realize mass production of various pipe fittings.

  Equipment	Quantity
  3000T four-post hydraulic press	1
  500T four-post hydraulic press	2
  315T four-post hydraulic press	1
  200T four-post hydraulic press	1
  1200T tee cold press forming machine	1
  1000T tee cold press forming machine	1
  65T tee cold press forming machine	1
  800T hot press forming machine	1
  300T hot press forming machine	1
  200T hot press forming machine	1
  pipe fittings cold press forming machine	5
  Bending roll	1
  Steel pipe loader	16
  Welding equipment	6
  Heating device	7
  Machining equipment	35
  Finishing machine	7
  Handling equipment	28
  Other machines	45

• Sufficient quality raw materials in stock
  

  NFF adopts superior steel bars and plates to manufacture high pressure pipe fittings. In order to guarantee the quality of raw materials, NFF will reevaluate suppliers every year. All steel pipes are purchased from qualified suppliers and re-inspected by our quality inspector.

  To ensure on-time delivery, we have a large amount of raw materials in stock. Materials are recorded in ERP system for easy management.

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• Complete quality management system
  

  From raw materials management to sales planning, all information of our pipe fittings including quality files are recorded and managed in ERP system, offering long-term traceability.

  We have established a quality control (QC) department which is independent of manufacturing department. The QC department has 15 inspectors and three of them have ASNT Level II Certification. The QC department is responsible for the inspection and chemical analysis of raw materials; mechanical property testing, nondestructive test, size and appearance inspection of finished product. According to customer's request, QC department can conduct special tests like SSC, HIC, etc.

  NFF is equipped with over 70 inspection and testing equipment, including spectrum analyzer, mechanical properties testing equipment, nondestructive testing equipment, metallographic measuring equipment, hydrostatic tester, ultrasonic thickness measuring instrument, magnetometer, ferrite testing instrument, infrared thermometer, etc.

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① Inquiry → ② Discussion → ③ Quotation and Review → ④ Contract assignment → ⑤ Design calculation, drawing design and inspection plan making → ⑥ Purchasing, manufacturing, inspection and delivery

• Type, material grade, nominal dimension and thickness of pipe fittings.
• Structure of pipe fittings: seamless pipe or welded pipe fittings.
• Quantity of pipe fittings
• Product standard
• Painting and packaging requirements
• Delivery method and time
• Payment schedule
• Other requirements

② After we receive your inquiry, we will get to know your more specific requirements and move to the next stage.

③ After the sales department provides you the quotation, we will conduct contract review. This takes about one week.

④ Contract assignment.

⑤ We can perform design calculation, drawing design and inspection plan making according to customer's requirements. This process costs about one week. If you need standard pipe fittings and don't have additional requirements, this process can be omitted.

⑥ The production cycle of manufacturing, inspection and delivery is 45 to 60 days.