亚洲精品在线观看少妇,国产激情亚洲一区,国产人碰人摸人爱免费视频,久久国产精品一区二区,久久国产精品免费看,日韩欧美视频熟女,婷婷午夜电影在线观看,色婷婷国产麻豆精品,八年沉淀只做精品,国产在线视频专区,日韩欧美纯爱电视剧电影免费观看,亚洲国产日本免费观看,天堂亚洲欧美日韩一区二区,中文字幕有码系列在线观看,久久日韩精品一区,小明欧美精品视频在线观看,91av成人一区二区三区,欧美日韩亚洲综合在线一区二区,亚洲一区二区二三区日日骚,在线观看欧美一区二区三区精品,日本欧美黄色一级片,欧美av一区二区三区在线观看,91成人国产麻豆一区二区

Prefabricated steel electricity tower

Product: Electricity Transmission Combined Steel Tower
Material: Q235, Q345, Q420, Q460
Voltage: 10KV-500KV
Galvanization: ASTM A123
Weld: CO2 Welding & Submerged Arc Auto
Surface Treatment: Hot Dip Galvanizing
Life Span: >20 years
Cetificate: ISO9001: 2008

We are a professional company in design, manufacture, and install steel structural mast, our products involve various steel tower and large steel structure, such as steel angle tower, combined steel tower, flaretower, monopole tower, microwave tower, steel pole and steel framework etc, the products are widely used in electricity project, communication project, radio and television project, and other relevant projects.

Our company has been in this industry for many years, and has passed ISO9001:2008 Quality System Authentication. meanwhile, we are continually learning and researching new technology, to keep the products being advanced and scientific. Right now we have supplied our products and services to not only domestic market, but also foreign market, covering Europe, Southeast Asia, Middle East and Africa etc.