Standard steel screws nuts and bolts with zinc plate fit with switchgear

Standard parts refer to parts that have been completely standardized in terms of structure, size, drawing method, and marking, and are commonly used by professional factories, such as screw textures, keys, pins, rolling bearings, and so on. Generalized includes standardized fasteners, connectors, drives, seals, hydraulic components, pneumatic components, bearings, springs and other mechanical parts. The narrow sense only includes standardized fasteners. The standard piece commonly known in China is the abbreviation of the standard fastener. It is a narrow concept, but it can not rule out the existence of a broad concept. In addition, there are industry standard parts, such as automotive standard parts, mold standard parts, etc., also belong to generalized standard pieces.

Standard parts, also known as fasteners on the market. It is a kind of mechanical parts used for fastening connection. It is widely used. The characteristics of fasteners are: variety specifications, different performance uses, and the degree of standardization, serialization, and generalization is extremely high. Therefore, some people also refer to a class of fasteners that already have national(industry) standards as standard fasteners, or simply as standard pieces.

        Wenzhou Qiupu Electric Power Co., Ltd. is located in Yueqing Economic Development Zone, Zhejiang Province. It is a high-tech enterprise specializing in the research and development, production and sales of electric power products such as circuit breakers, transformers, power distribution switches and high and low voltage electrics. Our products are widely used in financial, communications, municipal, transportation, power, construction, aerospace, industrial control and other important areas, has won the majority of users praise and signed a long-term cooperation agreement.
        As an innovative technology-based enterprises, the company has strong technical force and the world's leading production technology and high-end testing equipment, and establish and improve the procurement of components, product processing assembly, testing, packaging to sell a complete set Quality management system to ensure that every product of the eligibility, the company has 10 years of experience in the power industry, and is still growing, product and sales network throughout the country.