C&N HUITONG limited are leading steel pipe,fitting and flange Supplier since 1997.
Phone: +86-0317-6287569     E-mail: alloypipefitting@gmail.com

About Us

About Us

30 years of experience in pipeline.

As member of C&N Industrial group limited, C&N Huitong limited is a specialized company engaged in the production, marketing and export of steel pipes and pipe fittings. Established in 1992, our company has 418 employees, of which 30 are engineers, 68 management, 28 export practitioners, 70 special operators, 105 technicians.our company enjoys an efficient access to the transportation network. Our company covers a land area of 130,000 sqm, of which 60,000 sqm is used for the workshops. We have more than 280 modern machines in production and inspection, of which 20 are 500-10,000-ton hydraulic machines, 40 precision lathes, 6 gas-burned furnaces, 10 thermal treatment furnaces, 7 control platforms, more than 20 inspection instruments.

The Chairman & Fonder of HUITONG Tubeline, about 30 years of industry experience! Have many project expereience for oeversea field like Bisat Ph-2 Field Development, Bisat Shuaiba Field Development (OMAN),TAIF – TURUBAH / RANYAH / AL KHURMAH WATER TRANSMISSION SYSTEM,Construction of energy industrial city feeder line water transmission system (SAUDI),SS1-RSSAM(Kuwait).

General Manager, Mr. David yang graduated from College of Engineering with a major in business administration! More than ten years of experience in foreign trade, committed to product production, pay attention to product quality, focus on building C&N first-class products!

QC manager LianjieLi,15 years of working experience, be familiar with steel structure fabrication, pipefittings fabrication. Had done inspection for steel structure, offshore platform, line pipes and OCTG, BOP and wellhead, pipe fittings, valves, air cooler, rod mill etc. for Oil & Gas, petrochemical, power industry ich experience in offshore platform and steel structure fabrication and inspection,rd Rich experien be familiar with AWS D1.1 and GB50205 standace in Line pipe, OCTG pipe and valves inspection, be familiar with API5L, API 5CT, API5B, API5DP, API6A, API6D, ASME B16.34 standardRich experience in welding inspection.

Quality is our utmost priority, alongside our commitment to providing cost-effective solutions. Throughout the years, we have dedicated ourselves to resolving previous issues associated with our fittings and enhancing product designs for optimal performance.  As a result of their exceptional quality and competitive pricing, our products have gained widespread acclaim in numerous countries including the UK, Italy, Germany, the United States, Canada, Chile, Bolivia, United Arab Emirates, Brazil, and more.

In addition to our internal quality management system, our products undergo rigorous third-party inspections. We have established regular inspection contracts with reputable organizations such as TUV and BV, who consistently provide high remarks on the quality of our products. we offer an added level of transparency by providing video inspection of our products. These videos showcase detailed dimensions, chemical and mechanical properties, as well as surface characteristics. We believe that seeing is believing, and this approach allows our customers to have a firsthand look at the quality of our products.

So far ,we get project and vendor approval from below famous company. and direct supply experience to Sadara, Aramco, NIOC,ADNOC etc. We warmly welcome you to contact us either by phone or email to become one of our valued customers.

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June 2006, provided certain EP sanitary stainless steel pipe and to Beijing microelectronics Institute of Technology

September 2006, joined 2006 China International Pipe Exhibition

October 2006, provided AP stainless steel tube and pipe fittings to project of Shenzhen Founder Microelectronics Company

April 2007, provided quick connect joint and couplings to Mitsui Chemicals (Zhongshan) Limited

June 2007, provided kinds of special stainless steel forgings the flange to Celanese (Nanjing) Chemical Co., Ltd

October 2007, our logo of “SEP” was approval by the State Trademark Bureau

December 2007, our A, EP sanitary pipe fittings and valves used in Honor Trust (Zhengzhou) Technology Co., Ltd who is the first wafer chip manufacturing of semiconductor and electronic components in HeNan province

March 2008, moved to new office in Room 507 Pearl Plaza, No. 2123 Pudong Road, Shanghai

April 2008, our sanitary pipe and fitting are tested and approval by the Shanghai Jiaotong University Test Center, it will be the part of standard of China sanitary pipe

April 2008, provided kinds of AP steel pipe, tube and instruments to Cabot Corporation of high-performance materials (Tianjin) Co., Ltd

May 2008, provided AP flanges and accessories to the third period expansion project of GSMC semiconductor manufacturing

June 2008, our BA sanitary pipe and fittings used in Hebei Langfang ENN Group, this is a project of solar cell and joint venture with U.S. Applied Materials Corporation

September 23-26th 2008, will join in the “China 3rd. International Exhibition of pipe” in Shanghai New International Expo. Centre

DEC 28th 2008 Supply the ASTM A335 P91 baosteel original made pipe to Italian plant

JAN, have 2009 outsourcing over 14″inch Y strainer for morrocao clients

JAN, have 2009 outsourcing over 14″inch Y strainer for morrocao clients

June 2009develop the ASTM A335 P9 alloy steel pipes/ubends for indonesia refinery project

the OD of finned tubes over 219mm

JULY 2009 have made the contract with singapore for anele supply the casting pipe fittings

include 304L/316 nipples

SEP 2009 the goods pass the SGS inspection for peru government’s projects

JAN 2010 the hydraulic fitting in forging have passed GL inspection

JUNE 2010 The DIN 1629 steel pipe have passed LR inspection.


Apr 2011 setup new office in Jinqiao shanghai.

Sep 21th-22th Tube-China Trade fair at shanghai China

Dec 2011 C AND N new B2B website at http://cnpipefitting.en.made-in-china.com/ launched


Jan 2012, reached Anually supply with PDVSA purcahse division, supply over 6000ton per year

Apr 2012 our supplied chromely a335 p9 pipe pass BV inspection

Sep 2012 Tube-China Trade fair at shanghai China


Jan 2013 C AND N ALUMINUM fitting,AL 6061 T6 Pipe fitting and flange pass SGS inspection
Feb 2013 Finish supply of parker store South Africa over 300 ton stainless fasteners
Apr 2013 Venezuela clients visit to our company for Torque anchor

Dec 2013  suppllied INCONEL 600 and INCOLOY 800H to Aramco


Apr 2014  tube 2016 trade fair at Duesseldorf Germany


Dec 2014 Customized DN2500 fitting produced by us for salination water transmission.

Dec 2014 supply over 250 ton A335 P22 ,A335P11, A213 T22 seamless pipe ship to customer


Jan 2015 project for China Petroleum Engineering and Construction (CPECC)

Apr 2015  S32750 Duplex Steel Sheet Plates PRE PREN over 41 from Baosteel

July 2015 finished A234 WP91 36INCH SCH150 heavy thicness elbow and tee in seamless

Aug 2015 Make design asme b31.4 special shape dummpy support elbow to customer


Apr 2016 attend tube 2016 trade fair at Duesseldorf Germany

Apr 2026 attend tube 2016 trade fair at Shanghai China

Aug 2016 C&N setup FBE pipe coating fundary.

Dec 2016 organizes outstanding employees to go to Hochiminh for team building and visit customer


Jan 2017 Supply ORMAT SYSTEMS low temperature A333 Gr 6 ,A350 LF2, A420 Wpl6

Feb 2017 WPS, WPQR,PQR pass the ASME  certification

Aug 2017  C&N shanghai sales team,Hebei Team visit Thailand for team building


Apr 2018 attend tube 2016 trade fair at Duesseldorf Germany

Apr 2018 attend tube 2016 trade fair at Shanghai China

June 2018 Supply AWWA C207 cement lined pipes to USA over 2000 ton.

Dec 2018  C&N hanghai sales team,Hebei Team visit Maylaysia for team building


Jan 2019 Inspection test plan for pipe fitting new edition released

Feb 2019 get Aramco over 2000 ton large weld spiral SWAH pipes

Mar 2019  China International Petroleum & Petrochemical Technology and Equipment Exhibition

Aug 2019 South Korea Customer Visit Our Factory For Check Chrome moly material

Sep 2019 C&N finalized a UNS10276 Hastelloy C276 project for USA

Oct 2019 The 22nd Middle East (Abu Dhabi) International Petroleum Fair

October 2022, Renew ISO9001 quality system certification review

January 2022, mainly recommended by the China chemical company design Center in their system

January 2022, got the permit as a supplier to China chemical materials & equipment company

March 2022, developed new products of polishing 250A standard welding pipe and successfully used in Shandong Chia Tai Ling Hua Bio-Tech Company

April 2022, our 317L stainless steel pipe fitting to used in Taiwan Formosa plastics plant

November 2022, took part in 2022 China International LPG, LNG, CNG, gas technology & equipment exhibition


Spomen Dhar

We are a leading alloy steel producer and stocker in north China region


Diana Ven

We are a leading global provider of information and communications technology infrastructure and smart devices.


Alex Mastt

We are a leading global provider of information and communications technology infrastructure and smart devices.


Zack Lee

We are a leading global provider of information and communications technology infrastructure and smart devices.

HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED is a manufacturer with 298 employees; it was established in 2005, located in Wuliyao Development Zone, Yanshan County, Cangzhou City. The workshops occupy an area of  60,000 square meters. They have passed ISO9001:2015, ISO14001:2015 & OHSAS18001:2007 and TUV nord certifications. HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED has successful foreign trading experience in North America, South America, Europe and Southeast Asia. our factory also qualified by vendor SWCC, NWC, PDO, ARAMCO, ANOPC,OQ etc. Free to contact us get more detail from us
1. General Information
2. Foreign Trade Capacity
3. Product Research & Development Capacity
4. Management System and Product Certification
5. Production Capacity & Quality Control
6. Working Environment
7. Energy Saving and Emission Reductionhttps://pipefittingflange.com/wp-content/uploads/2022/04/wppop-ipad-pro-video.mov

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