Seamless Steel Pipes
D&H is the agent and distributor of Heng Steel, which is the second largest seamless steel pipe manufacturer in China, the fifth largest in the world. Its half of the annual production of seamless steel pipes for many applications, especially for oil&gas, and automotive, are exported to Middle East, Europe and U.S.A. Our products have the same quality as the world famous seamless steel pipe markers, but our pricing will be much more competitive. Also our excellent service, fast delivery, and the customers' made will be our superiorities.
We produce according to the international norms, such as ASME. Demestically, we are suppling the seamless steel products to oil&gas fields, chemical plants, power plants, ship building, and many different applications.
We warmly welcome those who are interested in our products, to contact us. We will try our best to meet all your needs.