State Administration of Quality Inspection and Quarantine of People's Republic of China recently issued a message to the nation: the People's Republic of China revised the "gold ingot" the national standard since May 2004 formally implemented. The national standard was proposed by the China Nonferrous Metals Industry Association, Jiangxi Copper Industry Group is responsible for developing the company's main eight main drafters of the JCC accounted for three. The standard specifies the requirements for gold ingots, implementation methods, inspection rules, marking, packaging, transportation, storage and quality specifications.
Tower Crane Steel Structure, regarded as the main parts of tower crane, refers to the tower crane jib, tower crane counter jib, tower head, tower crane Telescoping Cage, tower crane turning table,tower crane pull rod, tower crane Mast Section, tower crane Fixing Angle, ect. Steel Structure is made of steel, which fits the name.
Tower crane jib is a metal lattice structure of a normally triangular section, whose main mission is to provide the crane with the necessary radius or range. It is also called a jib. Like the mast, it usually has a modular structure to facilitate its transport.
The Anchorage Frame secures the tower crane mast to a structure or framework and provides stability when the tower crane is under load or experiencing wind forces.
The hook is the main load-bearing component that hauls loads. It is attached to a trolley that allows the hook to raise and lower, as well as move towards and away from the mast.
Telescoping Cage Jacking Cage,Crane Telescoping Cage,Tower Crane Jacking Cage,Climbing Cage,Tower Crane Yoke SHEN YANG BAOQUAN BUSINESS CO., LTD , https://www.syconstructionhoist.com
In the contemporary era, with the development of global economic integration and the deepening of China's accession to the WTO, the role of standardization in international trade is becoming more and more important. This is also the key to accelerating future development and enhancing international competitiveness. There is such a saying in the corporate world: first-class companies set standards, second-rate enterprises implement standards. With the continuous development and growth of Jiangxi Copper Group Co., the outside world is optimistic, Jiangxi Copper Group Corporation frequently accepts the formulation of national and industry standards. In recent years, the national standards formulated by Jiangxi Copper Group Co., Ltd. include “gold ingots†and “chemical analysis methods for copper concentratesâ€. The industry standards include “product energy consumption of copper smelting enterprises†and “raw lime for non-ferrous metal beneficiation â€. "sericite powder", etc. 13