头型：沉头
材质：不锈钢和碳钢
发货：60天内
| 头型 | 沉头 |
|---|---|
| 材质 | 不锈钢和碳钢 |
| 作用方式 | 自攻 |
| 应用范围 | 墙板 |
| 品牌 | QL |
1、We specialize in producing various kinds of stainless steel and high strength fasteners ,including bolts/screws and nuts .2、Our factory can do the diameter range of the bolt/screw is from M3-M100 and the diameter range of the nut is from M3-M100 .The mechanical properties have A2(50-80),A4(50-80),304,316,B7,B6,B8,B8M,B8A,B8MA,B16,L7,A286-660,718,A193/A193M ,A325/A325M,A490/A490M and so on .3、With perfect technical team and experienced manufacturing team ,we can exploit and manufacture some kinds of fasteners according to our customer's requirements.Such as self-tapping screws ,wood screws,welding studs,carria**lts,plow bolts etc.4、We buy the materials from the famous domestic and overseas steel plants .For example ,we buy the materials which diameters are less than or equal to M36 from Walsin and Yieh Hsing of Taiwan and we buy the materials which diamaters are more than M36 from the domestic famous steel plants .5、Our factory’s annual outputs are more than 25,000 tons .So we can give our customers a good delivery time. 6、Our products are broadly used in equipment installation,curtain wall installation, mjor engineering projects,mechanical engineering, petrochemical engineering, buildings,vessels, bridges,metallurgy environmental protection and so on .7、we have obtained ISO9001, TS16949 and TSG Z0004 certificates and we are currently establishing certificate of ISO14000 .Now Our main market are Europe , America and Taiwan
