Welcome to Henan BBN Steel

  • zhengzhou
    henan ,China
  • Opening Time
    Mon - Sat: 08.00 to 18.00

material S355ML Planing

The purpose of material S355ML quenching is to transform the supercooled austenite into martensite or bainite to obtain a martensite or bainite structure, and then cooperate with tempering at differen

EN 10025 S460M steel Heavy Plates Cutting

Our company's technical department is the core department of the whole company. There are a group of very professional technical personnel. They provide some architectural drawings according to the id

S420ML steel channel welding standards

SA516 gr.60 boiler plates are primarily intended for use by pressure vessel fabricators and manufacturers. And, physical and chemical characteristics of the boiler quality plates make these a popular

sfm for EN S460ML equivalent

When using EN S460ML equivalent, low-alloy high-strength steel, it is desirable to take advantage of its high strength and use a thinner section, not only for saving weight but also for the economy as

How to effectively solve the error of numerical control equipment in S355ML grade cutting

Customer service center has provided after-sales service for many large-scale information systems, and has accumulated rich working experience in the process of S355ML grade service for many years. It

en10025-4 S420ML should have good plasticity and impact toughness

The related factors of en10025-4 S420ML steel plate cutting are mainly steel plate material, steel plate specific use and steel plate cutting requirements, so it can be said that there are many relate

S355M material converter

The cold bending method is mainly used to produce cold-formed section steel and welded pipe. The cold bending method is to bend the steel strip or steel plate into various cross-section shapes by the

Top 5 S420M steel plates manufacturers in China

After twenty years of efforts, the company has completed the steel plates production process and complete testing equipment from smelting, rolling, drawing, heat treatment to S420M steel plates full m