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, conscientiously exercise the management power given by the company, and put an end to all ultra vires; be responsible for the inspection of all kinds of raw materials entering the company, and put forward quality problems and handling opinions.
The thickness of our pressure vessel plates, A709 grade 50 carbon steel plate generally ranges 5 to 200mm. According to the working conditions and processing technology of the container, the pressure vessel plate must have good cold bending and welding performance; good plasticity and toughness; high temperature short-term strength or long-term strength performance. In order to make the container can withstand higher pressure and reduce the weight of the structure itself, in addition to high-quality carbon steel, pressure vessel plate is currently made of low-alloy structural steel.
The predecessor of Ningbo port is Ningbo Port Authority. Ningbo port consists of Beilun port, Zhenhai port, Ningbo port, Daxie port and Chuanshan port. It is a multi-functional and comprehensive modern deep-water port integrating inland river port, estuary port and seaport.
The Qatar Railways company launched a tender for designing ,construction and completion of Green Line Project. Our company has participated in the bidding from Qatar Railway Company since May, 2016. A delegation from project visited several famous A709 grade 50 carbon steel plate pipe mill in China for 15 days in July,2016. Of course the delegations had visited our pipe mill.
We have a professional production team and high-quality production equipment, and we also have a great A709 grade 50 carbon steel plate advantage in price, with its own factory, large-scale production to reduce the price. Strictly control each production line to ensure the A709 grade 50 carbon steel plate production of high-quality steel plates, steel pipes and other products that meet customer requirements.
It is very important for a company to have a sound after-sales service system, which better guarantees the interests of customers and increases the reliability of the company's products in the hearts of customers. Our company has a dedicated after-sales service team and good after-sales service reputation, and has been recognized by customers over the past decades. Whenever there is problem about our A709 grade 50 carbon steel plate steel materials during application on the user site, our after-sales service persons will assist to find solutions at the first time.