Our company covers an area of 80,000 square meters and has total assets of 90 million RMB. There are 360 staff members, including 80 technicians. We have established an effective and complete quality control and assurance system. In 2003, our company attained ISO9001 Quality System certification. We control product quality in accordance with API 5L and API 5CT standards.
Our company is equipped with sophisticated manufacturing and testing equipment, including X-ray detectors, ultrasonic wave detectors, hydrostatic testers, tension testers, metallurgical analyzers and a physical & chemical lab. These equipment and technology guarantee that production and testing processes comply with relevant standards. Our products can meet customers' requirements doubtlessly.
Our main products include seamless steel pipes, hot-finished pipes, stainless steel pipes,elbow,reducer, flange,cap,TEE and supporting tubing. They sell well not only in thermal power, chemical engineering and electric power markets in China, but also in the USA, Italy, Germany, Malaysia, Thailand, South Korea, Kuwait, Czech, Indonesia, Hong Kong, India, Iran, Singapore and other countries and regions.
With powerful financial strength, advanced managerial concept, excellent marketing service, strict quality control system and integrated marketing team, we would like to develop together with you hand in hand. Adhering to the operation principle of "faith first and clients foremost", we always supply high quality products, complete after-sales service and favorable prices. We sincerely hope to establish long-term cooperation with you on the basis of mutual benefits, reciprocity and common development.
Mechenical properties :
Standard | Class | Grade | Yield strength | Tensile strength | Elongation | Ratio Y.s / T.s | |
API 5L | PSL 1 | X 42 | min | 290 | 415 | b | |
X 46 | min | 320 | 435 | b | |||
X 52 | min | 360 | 460 | b | |||
X 56 | min | 390 | 490 | b | |||
X 60 | min | 415 | 520 | b | |||
X 65 | min | 450 | 535 | b | |||
X 70 | min | 485 | 570 | b | |||
PSL2 | X42 N | min | 290 | 415 | b | ||
X 42 M | max | 495 | 760 | b | |||
X 46 N | min | 320 | 435 | b | |||
X 46 M | max | 525 | 760 | b | |||
X 52 N | min | 360 | 760 | b | |||
X 52 M | max | 530 | 760 | b | |||
X 56 N | min | 390 | 490 | b | |||
X 56 M | max | 545 | 760 | b | |||
X 60 N | min | 415 | 520 | b | |||
X 60 M | Max | 565 | 760 | b | |||
X 65 M | min | 450 | 535 | b | |||
X 65 M | Max | 600 | 760 | b | |||
X 70M | min | 485 | 570 | b | |||
X 70 M | Max | 635 | 760 | b | |||
X 80 M | MIN | 555 | 625 | b | |||
X 80 M | MAX | 705 | 825 | b | |||
Chemical composition:
Standard | TYPE | CLASS | Grade | C MAX | Si MAX | Mn MAX | P MAX | S MAX | V MAX | Tb MAX | Ti MAX |
API 5L | SMLS | PSL1 | L245B | 0.28 | / | 1.20 | 0.030 | 0.030 | / | / | / |
X 42 | 0.28 | / | 1.30 | 0.030 | 0.030 | / | / | / | |||
X46 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
X 52 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
X 56 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
X 60 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
X 65 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
X 70 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
X 80 | 0.28 | / | 1.40 | 0.030 | 0.030 | / | / | / | |||
PSL2 | L245N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | / | / | |||
X 42 N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | |||
X 46 N | 0.24 | 0.40 | 1.40 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | |||
X52N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | |||
X 56 N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 | |||
X 60 N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 | 0.10 | 0.05 | 0.04 |
PRODUCTS'
Certificates:
