1. Steel pipe series: spiral steel pipes, seamless steel pipes, seamless steel pipes, hot rolled steel pipes, submerged-arc straight welding slit tubes, steel pipes complying with American standards.2. Pipe fittings: elbows, flange tees, tapered pipes.At present, our company's yearly output is: for OD219-1820 spiral seam two-sided submerged-arc welding steel pipes: 200,000 tons; forOD57-377 hot rolled seamless steel pipes: 200,000 tons; for OD377-630 heat expanded seamless steel pipes: 60,000 tons. We carry out the standards of SY/T5037, GB/T9711, GB/T8163, API5L and APT5CT. Our products are widely applicable to long distance pipeline for transportation of petroleum, natural gas, coal gas and water, as well as the industries of petrol-chemical enterprises, craft pipe networks, city central heating projects, gas-pipe networks and others. Our products have many advantages such as high intensity, high pressure resistance, convenient installation, low cost and long lifetime. Therefore, they have gained a good reputation from many users'.
