We are a factory specializing in the production of high-quality carbon steel rectangular tubing for engineering applications. Our products meet GB/T 19001-2008 standards.
We are a factory specializing in the production of API 5L X42/X52/X56/X60/X65 seamless and ERW steel line pipes for oil and gas transmission.
Get quality X42r steel line pipe for liquid, oil, and gas transmission from our factory. We specialize in piling pipe production. Contact us today!