X-rays or γ-rays are projected on the surface of the steel plate, and rubber can be placed on the other side of the steel plate. Since the radiation propagates through the steel plate and is absorbed, the intensity is different due to the presen
Read More
Every after-sales service shall have a detailed record of the customer's product problems and handling methods. The records shall be sorted into volumes and filed on a monthly basis, and submitted to the technical department for filing. The problems
Read More
In the final analysis, the market competition is the competition for customers. Whether selling products or services, the final customer satisfaction is the standard to test the success or failure of marketing work. The so-called after-sales service is to
Read More
We can process the steel materials according to your drawing. Or if you can not make drawing, please send us astm a573 grade 50 specific data and requirements, our technical department can make design and drawing for you, and then confirm with your techni
Read More
We BBN steel company have in-house machining capabilities with excellent machining experience. CNC machining-technology, We provide astm a573 grade 70 properties plate products both conventional and CNC machining services to offer the following machined p
Read More
The quality inspection department is responsible for the inspection management of raw materials and finished products, and the quality inspection and acceptance of products and raw materials. Strictly abide by the company's management system, conscie
Read More
The company's sales department has a professional team, they have professional steel knowledge, respond quickly, with the problems raised by customers can quickly give solutions, put the interests of customers first. With their own professional knowl
Read More
First to determine the welding methods, such as hand arc welding, submerged arc welding and tungsten argon arc welding, melting polar gas shielded welding machine, and so on are very many different kinds of plate A573gr.70 welding method, can only be chos
Read More
The company has passed ISO quality management system certification, domestic advanced production technology, and high product batch stability. Selected materials, the source controls every quality link to ensure SA573gr70 product high quality. Use automat
Read More
Our team is a dynamic, but also mature and steady team. The talents are made of different ages. There are experienced ones, and also creative ones, that also makes our company culture diversified. We have complete department structure, to make the whole w
Read More
Quenching is a common heat treatment process. It is the metal heat treatment process in which the astm a573 standard metal workpiece is heated to a proper temperature and kept for a period of time, then immersed in the quenching medium for rapid cooling.
Read More
Heat treatment process: heat treatment refers to a kind of process operation in which the metal or alloy can change the internal structure through certain heating, heat preservation and cooling methods in the solid range to obtain the required performance
Read More
Tempering includes high temperature tempering, medium temperature tempering and low temperature tempering. Tempering means to reheat the SA573 Grade 70 raw material quenched steel to a certain temperature and then cool it in a certain way. Tempering can r
Read More
Hot rolled sa573gr.70 steel mill steel coil and plates are among our main products. Hot rolling can significantly reduce energy consumption and cost. During hot rolling, the metal has high plasticity and low deformation resistance, which greatly reduces t
Read More
The technology center has always been focusing on application research, improving market realization and scientific and technological contribution rate; taking user demand as the goal, highlighting the personalized development of products; taking the join
Read More
X-rays or γ-rays are projected on the surface of the steel plate, and rubber can be placed on the other side of the steel plate. Since the radiation propagates through the steel plate and is absorbed, the intensity is different due to the presen
Read More
Punchability refers to the performance of metal without cracks and other defects after stamping deformation. Many steel products are manufactured through a stamping process. In order to ensure the quality of the products and the smooth progress of the pro
Read More
The company has a group of mature steel plate production and processing line construction and production management experience. In addition, the company has professional and technical personnel. BBN steel is a modern enterprise integrating scientific rese
Read More
Now many manufacturers will use CNC equipment to complete the steel plate cutting processing, this processing method is also gradually increasing, but if you want to make the processing effect meet the specifications and standards, the control requirement
Read More
Our team is a dynamic, but also mature and steady team. The talents are made of different ages. There are experienced ones, and also creative ones, that also makes our company culture diversified. We have complete department structure, to make the whole w
Read More
The wear-resistant plate has the main advantages of high strength and hardness, good toughness, A573 Grade 65 carbon steel sheet high tensile strength, good material wear-resistance, long service life and low cost. In order to verify the wear-resistant li
Read More
The impression of most customers who have cooperated with us on the company is being professional and responsible. That mainly owe to our united and considerate team members. For example, the professional technician, the responsible QC inspector, the expe
Read More
The company has a perfect after-sales service system and quality assurance system. The company adheres to the service principle of "all for users", and has established a professional after-sales service team. In the future service process, the a
Read More
Considering the large workload of allocation and transportion for our steel materials, we have built special shipping department, and make it independent form transportation department. The transportation department is in charge of transporting steel mate
Read More