We are the largest big O.D. seamless pipe manufacturer and exporter in Northeast China, we now focusing carbon steel pipe, fittings boiler manufacturing. Our customers always found quality products, most competitive price services from us, very sure you can ...

IK-CHINA LIMITED is high-tech enterprise with capacity of design, research and development. Magvant specially committed to various tube finning technology heat exchanging technology. has developed a complete series fin tubes types in past years, what ...