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.
ASTM A709 low alloy steel,The difference between application of 20# steel and Q345 steel. 20# steel is mainly used for making parts, which can be heat treated; Q345 steel is mainly used for making engineering structural parts, which is usually not heat treated. Q345 steel does not emphasize the composition, but its yield strength must be above 345mpa. Because the composition is not fixed, Q345 steel is difficult to heat treatment (the temperature and time control of heat treatment are related to the composition, and different components use different processes).
In 2014, we offered 175 ton Cold rolled stainless steel plate to Thailand. The products are from TISCO. Here is the MTC that we offered to customer. We have our own quality team. Our quality team will inspect every order before shipment for customer. Normally, we will test the chemical composition, thickness, width, and length. Here are some pictures for last inspection.
ASTM A709 low alloy steel,Customs statistics show that in the first two months of 2020 year, Tianjin's imports and exports to the EU, South Korea, Japan, the United States and other traditional trading partners declined, and imports and exports to ASEAN were 12.7 billion yuan, an increase of 7.8%, accounting for 12.8%. Among Tianjin's main trading partners, The only company that keeps growing is Tianjin's second largest trading partner. During the same period, Tianjin's imports and exports to the countries along the “Belt and Road” were 25.3 billion yuan, an increase of 6.2%, accounting for 25.5% of the city ’s total foreign trade import and export value, and an increase of 3.9% compared to the same period last year.
ASTM A709 low alloy steel,Our company has a comfortable office environment, covers a large area, can accommodate hundreds of people working at the same time. All kinds of green plants are placed in the company, with a healthy office environment. Our company also has gym, table tennis, leisure bar, kitchen, refrigerator, microwave oven and other equipment. Humanized construction provides comfortable office environment for employees.
ASTM A709 low alloy steel,Compared with other fast-moving consumer goods, steel consumption is obviously different, with a wide range of use and a long service life. Therefore, the quality and service of steel materials are particularly important. Service is always one of our top concerns, especially after-sales service. We have mature after-sales service team, and can help you solve problems professionally during application of the steel materials.ASTM A709 low alloy steel