carbon seamless steel pipe

Our Factory always ready to provide you with high-quality steel pipes that are widely used in extraction processing of petroleum and natural gas, pipeline transportation, boiler making and the big construction items.

              Excellent Products

Best Service

Competitive Price

  1.     Seamless steel pipe (ASTM Series, API Series, DIN Series ,EN Series, JIS Series and others)

  2.      Welded Steel Pipe  (ERW & Spiral welded steel pipe)

  3.     Rectangular /Square Steel pipe (Welded & Seamless type)

1.  Product information:

1. Your inquiry related to our products or prices will be replied in 12 hours.
2. Well-trained and experienced staffs to answer all your inquiries.
3.  Protection of your sales area, ideas of design and all your private information

30% deposit by T/T before production, 70% balance should be paid by T/T before shipment. but we also accept L/C.

standard package or according to customers needs

Dongying Kangyu Petroleum Engineering Technology Service Co.,Ltd is located in Donying City, Shandong Province, North China, where is the base of Shengli Oilfield, China's second largest oilfield. After years of development, Kangyu has become a professional company in oilfield engineering services and oilwell equipment supplying. 

Our strength:

1. The professional technical service provider in drill rig equipment maintenance, top drive maintenance, directional drilling, workover services and sand-flushing operations. 

2. A professional oilwell equipment supplier. Our main products include oil drilling and production equipment and accessories, drilling tools, oil tubular goods, electro-mechnical equipment , etc.

3. Dedicated to helping customers to reduce the production risk, improve equipment efficiency and procurement efficiencuy. 

4. Has a number of professional technical services team and procurement team, with strong service strength and comprehensive procurement capacity. 

At present, Kangyu has set up project department and office agency in many countries. Technical service and business is throughout the Middle East, Central Asia, Asian Pacific, Africa, America and so on. 

Contact Person:  Eve Yue

Tel: 0086-546-7766986-8006

Fax: 0086-546-7766986

Mobile: 0086-13280316878

Whatapp:0086-13280316878

Website: