Manufacturer Of High-Quality
 Oil Country Tubular Goods(OCTG)- Tubing Pipe

Welcome to Yingpai, a leading manufacturer of high-quality oil country tubular goods (OCTG). Our expertise lies in the production of premium casing pipes, tubing pipes, and seamless steel tubing designed to meet the stringent demands of the oil and gas industry.

At Yingpai, we take pride in being among the top oil country tubular goods manufacturers, offering a comprehensive range of OCTG products. Our commitment to excellence is reflected in the precision engineering of our casing pipes and tubing pipes, ensuring reliable performance in various drilling applications.

As a key player in the OCTG industry, Yingpai focuses on delivering seamless steel tubing that complies with the highest industry standards. Whether you're in need of durable casing pipes or reliable tubing for your oil and gas projects, our products are designed to withstand challenging conditions, providing you with the reliability and durability required for successful operations.

Choose Yingpai as your trusted supplier of OCTG oil country tubular goods, and experience the assurance of quality and performance. Contact us today to learn more about our extensive range of products and how we can cater to your specific needs in the oil and gas sector!

Black Casing Tubing

Process: Seamless Steel Pipe (SMLS Steel Pipe)

Usage: Applicable to the general structure, mechanical structure, water wall panel, economizer, super heater, boiler and heat exchanger with seamless steel tubes, and to transport liquid, gas, oil etc.

Standard: API 5L, API 5CT, ASTM A106/A53, ASTM A519, JIS G 3441, JIS G3444, JIS G3445 DIN 2391, EN10305, EN10210, ASME SA106, SA192, SA210, SA213,

SA335, DIN17175, ASTM A179…

Certificate: API 5L PSL1 / PSL2, API 5CT, ISO 9001-2008

Out Diameter: 1/8 - 36inch (10.3-914.4mm)

Wall Thickness: 1.73-40mm

Length: Random Length, Fixed Length, SRL, DRL

Steel Grade:

API 5L :API 5L: GR B, X42, X46, X56, X60, X65, X70

ASTM A53/A106: GR A, GR B, GR CASME SA106: GR.A, GR.B, GR.C

ASME SA192: SA192ASME SA209M: T1, T1a

ASTM A335:P1, P2, P5, P9, P11, P22, P23

ASTM A333:Gr.1, Gr.3, Gr.4, Gr.6, Gr.7, Gr.8, Gr.9, Gr.10, Gr.11

Mill Test Certificate: EN 10204

API 5L Line Pipe

API 5L Line Pipe

STEEL GRADE

API 5L PSL1/PSL2 GR B , X42, X46, X52, X60, X65, X70

STEEL CHEMICAL COMPOSITION

MECHANICAL PROPERTIES

TEST REQUIRED 
Chemical Analysis, Mechanical Test, Visusal Inspection , Tension Test, Dimension Check
Bend Test , Flattenting Test, Impact Test, DWT Test, NDT Test
Hydrostatic Test, Hardness Test.....

ASTM A53 Steel Pipe

ASTM A53 GR B Steel Pipe
STEEL CHEMICAL COMPOSITION

The steel shall conform to the following requirements as to chemical composition: