The cold rolling precision bright pipe system produced by our factory has smooth appearance, uniform wall thickness, no oxide layer and high precision. The inner hole of EN S460M steel supplier steel
Zhengzhou BBN steel company was established in 2000. After more than ten years of development, it has formed a professional operation pattern integrating R&D, production, sales and after-sales service
Our company's S355ML VS S355J2 power boilers, heating furnaces of double bars, double high lines and medium and thick plates all adopt heat storage technology, which can fully use blast furnace gas; t
At the same time, the company operates a variety of products of related iron and EN 10025 S420ML steel price steel enterprises. Annual sales of steel 3.6 million tons, standing stock of 400000 tons, h
Based on the main business of iron and steel, we are committed to producing high-quality, green and efficient steel products. The main steel products are medium and S275M steel plate heavy plate, hot
The company has allocated special environmental protection facilities for all S420ML steel properties pollution sources, strengthened the recycling of waste resources and improved the efficiency of re
The company is based on the principle of good faith, small profits and quick sales, and keeps forging ahead. In the fierce market competition, with EN10025-4 S355ML steel plate good cooperation and si
The company produces seamless steel pipes such as GB, ASTM, etc. all year round, including low and medium pressure boiler steel pipes, high pressure boiler steel pipes, S420M steel plates seamless ste