It is reported that the first valve category of “Zhejiang Manufacturing†in Yongjia County is the “Steel Ball Valve for Petroleum, Petrochemical, Natural Gas and Related Industries†drafted by Zhejiang Chaoda Valve Group Co., Ltd. On July 12, 2016, the standard review meeting was held. The members of the expert group agreed that the standard is higher than the current domestic and international standards in terms of sealing performance, micro-leakage, fire resistance and inspection capability. The main technical indicators have reached domestic level. Leading, internationally advanced level. On August 12th, the standard was officially released and implemented. It is understood that "Zhejiang Manufacturing" is divided into two parts: standard setting and brand certification. In September 2016, Yongjia County organized a discussion meeting on the implementation of the “Zhejiang Manufacturing†brand certification for steel ball valves for petroleum, petrochemical, natural gas and related industries. The requirements and procedures for the certification of “made in Zhejiang†for steel ball valves for petroleum, petrochemical, natural gas and related industries are specified. The steel gate valve "Zhejiang Manufacturing" group standard has adopted international standards to improve the sealing performance requirements. The development of this standard will promote the high standard, high-end and high performance of steel gate valves for petroleum, petrochemical, natural gas and related industries. It will help eliminate technical barriers to trade, grasp the leading position of the industry, expand domestic and foreign markets, and win the support of the government, society and other relevant parties to improve the competitiveness of steel gate valves in the international high-end valve market. Whiteboard steel is typically made by applying a special type of paint to a sheet of steel. The paint is usually a type of epoxy resin that is mixed with a hardener to create a durable, glossy surface. The steel is first cleaned and treated with a primer to ensure that the paint will adhere properly. Then, the paint is applied in several layers, with each layer being allowed to dry before the next is added. The result is a smooth, non-porous surface that is resistant to stains and easy to clean. Whiteboard Steel,white steel sheet,whiteboard steel board,ppgi white,whiteboard sheet coil Wuxi Shengshu Metal Co., Ltd. , https://www.wuxissmetal.com
Recently, the “Zhejiang Manufacturing†group standard “Steel, Petrochemical, Natural Gas and Related Industrial Steel Gate Valves†drafted by Baoyi Group Co., Ltd. was approved for inclusion in the third batch of “Zhejiang Manufacturing†standard formulation plan in 2016. This is the third “Zhejiang Manufacturing†group standard in Yongjia County, Wenzhou, Zhejiang, and the “Zhejiang Manufacturing†group standard for the second valve category in Yongjia County.   
Whiteboard steel is available in a variety of thicknesses, ranging from thin sheets that can be mounted on walls to thicker panels that can be used as freestanding whiteboards. It is also available in a range of sizes, from small desktop versions to large wall-mounted boards that can be several feet wide. Some whiteboard steel is magnetic, which allows it to be used with magnets and other magnetic accessories.
One of the advantages of whiteboard steel is that it is a very versatile material. It can be used for a wide range of applications, from simple note-taking to more complex brainstorming sessions. It is also a popular tool for teaching, as it allows teachers to write and draw diagrams that can be easily seen by their students.
Another advantage of whiteboard steel is its durability. Unlike traditional whiteboards, which can become stained and discolored over time, whiteboard steel is resistant to damage and can last for many years with proper care.
Overall, whiteboard steel is a useful and versatile material that is ideal for a wide range of applications. Its durability, ease of use, and versatility make it a popular choice for classrooms, offices, and homes alike.