The cold heading steel coil generally is low and medium carbon quality steel and alloy structure steel to manufacture various standard mechanical element and fastener by cold heading forming.
冷镦钢盘条一般为低、中碳优质碳素结构钢和优质合金结构钢，用来冷镦成型制造各种机械标准件和紧固件。
The headstand wire drawn machine is a suitable equipment for the production of heavy coil bearing steel wire for high speed cold heading.
大盘重高速冷镦机用轴承钢丝的生产，用倒立式拉丝机是比较合适的选择。
Poly-Tech offers cleaners, conversion coatings, passivates for coil coating lines, cold rolled steel, galvanized steel.
我们提供清洗、转化成膜、钝化等产品和技术，应用于冷轧钢卷、镀锌钢卷、彩涂钢卷等钢材加工行业。
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