npt threaded swage welding nipple

Specifications 1.supplier of RDSA,CNPC,Sinopec

2.30 years experience

3.ABS,API,ISO ,BV certificate

4.competitive price,high quality

   Established in 1982, Hebei Haihao High Pressure Flange & Pipe Fitting Group Co., Ltd. Our group is the biggest flange & pipe fittings manufacturer in our area, covers an area of 78,000 square meters with the building area of 55,000 square meters. We have fixed assets of 30 million Yuan. Situated in Industrial Area of Mengcun County, the Home of Elbow and Pipe Fitting of China, With Cangzhou Port in the east and Beijing and Tianjin cities in the north, we enjoy a convenient transportation.   Our group was ABS(American Bureau of Shipping ) TYPED APPROVED in last year. And our group established a laboratory of quality inspection with the Supervision Bureau of Quality and Technology of China. We have been a long terms partner with CNPC and SINOPEC .Then our main raw material , the pipes for the oil casing pipe,the pipe fittings and other raw material for flanges are all supplied by Bao steel group and Shougang steel group which belong to Chinese government .                                                                                                     company                                                                                                                              equipments                                                                               certificiate     Product Description Size 
Threaded coupling: 1/8"~4" 
DN6~DN100 Pressure
CLASS 3000, CLASS 6000 Materials 
carbon steel: A105
Alloy steel: A182 F 1-F 2-F 5-F 9-F 10-F 91-F 92-F 122-F 911-F 11-F 12-F 21-F 22 
Stainless steel: A182 304-304H-304L-304N-304LN 316-316H-316L-316N-316LN 321-321H 347-347H 
Low temperature steel: A522 A707 Grade L 1-L 2-L 3-L 4-L 5-L 6-L 7-L 8 
High performance steel: A694 F 42-F 46-F 48-F 50-F 52-F 56-F 60-F 65-F 70 Standards 
GB/T14383-2008 
ASME B16.11-2005 
BS3799-1974 Industrial Processes
Die forging, Machining
               Packaging & Shipping      Our Services                                                                    client                                                                                     application       FAQ   Question 1: How many staff working on your plant? 
Answer: 660 workers and staff members with a strong technical force, including 26 engineers, 48 assistant engineers and 68 technicians. Question 2: What kind of certificate do you have?
Answer: ISO,API,CE,ABS CERTIFICATES. Question 3: What market experiences do you have?
Answer: We have experiences of working in Russia,USA ,Germany Korea,Vietnam, India ,Indonesia, Malaysia, Philippines,Iran, Kazakhstan, Romania, Costa Rica, Georgia, Kuwait Turkmenistan, Ukraine and Jordan etc. market. Question 4: What kind of largest diameter seamless and welded pipe fittings available to producing in your workshops ?
Answer: ELBOW( largest diameter seamless 30",welded 96" )
TEE( largest diameter seamless 24",welded 96" )
REDUCER( largest diameter seamless 24",welded 96" ) Question 5: Do you have the laboratory in your factory?
Answer: Yes, we have a very advanced one. Question 6: Can you supply FASTENERS?
Answer: Yes, we can supply Bolt, U-bolt and screw nut.
Question 7: What test do you usually do?
Answer: After manufacturig, we will make NDT inspection. About elbows,usually we use ultrasonic test by a certain percentage. If client needs special requirment,we will make as per their requirement.    

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Product Categories : Other steel fittings > Threaded Nipple