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 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 forging pipe,the pipe fittings and other raw material for flanges are all supplied by Baogang steel group and Shougang steel group which belong to Chinese government .  

                                                                             workshop

                                                                         company   office

                                                                                certificate

                                                               application for oil and gas

                                                                   our client

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.