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About Us


Hebei Xinlian (Beijing) Petroleum Pipe Co., Ltd is a specialized manufacturer of oil casing pipes, oil tubes and other relevant pipes and fittings. It is located in the Xiwang new district of Mengcun county, the “land of elbow pipe fittings in China”. Our company is established on August 5, 2004 with a registered capital of 50 million RMB. This modern new corporation has 158 workers and 31 senior technicians. The company covers an area of 98000 m2. We possess an advanced process line of pipes for petroleum which consists of first-rate CNC thread cutting machine, automatic screw machine, hydraulic press, jet printing equipment, etc. With reliable product quality and trustable products, we have passed the ISO9001:2000 international quality management system certification and the API certificate.


Main products of our company include oil casing pipe, oil tube, casing coupling, tubing coupling, pup joint, seamless steel pipe and drill pipe. The production capacity is around 200000 t per year.

Sizes of our oil casing pipes range from 4-1/2" to 20" and sizes of oil pipes range from 2-3/8" to 4-1/2". The raw materials of our products are of J55, K55, N80, N80Q, L80 and P110 steel grades. The threads of these products are of BTC, LTC and STC types. Our products have been exported to many countries, such as Germany, Japan, Rumania, Czech, Italy, UK, Austria, Switzerland, the US, Argentina and Singapore. These products are highly appraised by our clients. With rich experience in this field, our company has built up long term cooperative relationship with high-ranking manufacturing companies.


1. Before sale, our company can provide product samples and plans for clients according to the given budget. The costs should be borne by clients. We also provide some wearing-parts of the casing pipes and other products.
2. The delivery time depends on the order quantity. The minimum quantity is 20 t. We provide good quality products to clients and positively cooperate with the third party on the supervision and inspection arranged by the clients.
3. We offer a warranty period of 12 months for the products including casing pipe, drill pipe, oil tube and fittings.
4. We also provide other services include designing, customizing, installation, training, etc.

1. Development History
Hebei Xinlian (Beijing)Petroleum Pipe Co., Ltd is a modernized new enterprise. The history of development of our company is listed below. 2004: Hebei Xinlian Petroleum Pipe Co., Ltd is established. (more)
2. Honors and Certificates
 1. License of the Business Corporation.
 2. Tax Registration Certificate.
 3. People’s Republic of China Organization Code Certificate.
 4. Registration Certificate of the Customs of the People’s Republic of China on Customs Declaration by Consignees and Consigners of Imported & Exported Goods.
 5. Registration Certificate of Foreign Trade Operator.
 6. API 5CT Authentication Certificate.
 7. GOST Authentication Certificate.
 8. Quality Management System Certification.
 9. ISO9001:2000 Certification and the API Certificate of the American Petroleum Institute.
3. Technological Superiority
The heat treatment technique of oil casing pipe has been applied in diverse steel tube processing plants. Quality assurance data shows that for the heat treated steel tube, its yield strength Rt0.6 is between 820 MPa and 860MPa, tensile strength Rm is between 910 MPa and 940 MPa, impact toughness Akv is between 65J and 85J and its anti-destroy performance is 100% qualified. Statistics indicate that 27MnCrV steel tube is a superior high-grade oil casing pipe, and that the quenching technique is a great method to avoid high-temperature brittleness in steel production. more>>
4. Quality Control
We purchase superior steel tubes from Tianjin Pipe Corporation, Baosteel Group, Tianda Group and other famous manufacturers. We only use qualified raw materials under the supervision of our quality inspectors. more>>