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From the ship plate to our building materials, steel plate is needed everywhere in our daily life. The quality of GB/T 4171 grade Q295NH steel sheet wholesale, steel plate is also related to each of us. Therefore, the quality of steel plate should be strictly controlled from manufacturer to the user. Once there are quality problems with steel plate, it is very easy to generate major events endangering people's lives.
We BBN steel company have in-house machining capabilities with excellent machining experience. CNC machining-technology, We provide GB/T 4171 grade Q295NH steel sheet wholesale plate products both conventional and CNC machining services to offer the following machined processes :lathe turning, milling, up to 5 axis cnc, grinding, surface, od and id, threading, single point and grinding, drilling, reaming, and tapping, boring.
The company attaches great importance to systematic management, and has passed the GB/T 4171 grade Q295NH steel sheet wholesale ISO9001 quality management system, ISO14001 environmental management system, OHSAS18001 occupational health and safety management system, and ISO 9001: 2008 certification. Insist on GB/T 4171 grade Q295NH steel sheet wholesale quality and promote brand development. The company's physical and chemical testing equipment is fully equipped and the quality management operation is standardized. Since 2002, the national, provincial, and municipal product quality inspection random inspection pass rates are all 100%.
Weathering steel for welding structure is added a small amount of alloy elements to the steel, such as steel, chromium, nickel, molybdenum, niobium, titanium, zirconium and vanadium, to form a protective layer on the surface of the metal substrate. Therefore, this improve the corrosion resistance and has good welding performance. Weathering steel for welding structure is mainly used in bridges, buildings and other structures. Our company can supply weathering steel plate, sheet, strip and sections, GB/T 4171 grade Q295NH steel sheet wholesale with various shapes.