广州高端茶上门,QQ快餐200QQ群2个小时,杭州夜生活桑拿品茶论坛

tangshan tiankun metal tool manufacturing co., ltd
搜索

steel shovel town

  • author:管理员

  • classification:news center

  • label:444

  • code:601

  • time:2021.01.11.10:37

Information details:

luannan county takes the transformation and upgrading, innovation and development as the main line to make the traditional characteristic industry bigger and stronger. through the transformation of mode and structure, it constantly innovates the reform ideas and measures, builds the steel shovel town with high quality, focuses on promoting the high-quality development of the steel shovel industry, and drives the traditional characteristic industry to radiate new vitality. recently, the provincial development and reform commission announced the list of the first batch of characteristic towns in hebei province (jite town lianban [2017] no. 1). luannan county, china steel shovel town on the list of cultivation category.

1
2
3

Information you may be interested in

title:quality of steel spade

time:2021.01.11.10:36
introduce: as a kind of common metal products, steel spade is widely used in agriculture, construction and other industries. the quality of steel spade depends on the production process and heat treatment process of steel spade. the heat treatment process of steel includes annealing, normalizing, quenching and tempering and surface heat treatment. tempering includes high temperature tempering, medium temperature tempering and low temperature tempering. tempering is to reheat the quenched steel to a certain temperature and then cool it by a certain method. its purpose is to eliminate the internal stress produced by quenching, reduce the hardness and brittleness, so as to achieve the expected mechanical properties.

title:tangshan steel shovel

time:2021.01.11.10:35
introduce:luannan county is located in the core area of bohai economic circle and beijing tianjin hebei metropolitan area, with complete infrastructure. luannan county is a famous steel spade production base, with an annual production of more than 300 million steel spades and hardware tools, accounting for 90% of the country's export volume, and an annual export of 80 million us dollars. in recent years, luannan county, hebei province, the "hometown of steel spade", has guided enterprises to increase product research and development, and promoted the development and upgrading of steel spade industry. at present, there are 182 steel spade enterprises in the county, and the products are exported to more than 140 countries and regions.
主站蜘蛛池模板: 吴江市| 甘南县| 资溪县| 东山县| 屏边| 车险| 左云县| 朝阳区| 邳州市| 陕西省| 墨竹工卡县| 剑川县| 资兴市| 汉沽区| 嘉鱼县| 太白县| 获嘉县| 饶平县| 兰坪| 陵水| 高台县| 岑溪市| 永康市| 南宁市| 绍兴县| 磐安县| 德庆县| 凤台县| 榆中县| 全椒县| 盐亭县| 张家港市| 平南县| 特克斯县| 洛阳市| 科尔| 南部县| 陇南市| 马龙县| 曲松县| 额尔古纳市|