免费国产一区二区三区视频_欧美日韩亚洲字幕_日韩超美素人视频在线_激情无码av在线播放_美女胸禁止18以下看免费国产_色综合热无码热国产一区_国产丰满麻豆69高潮_亚洲三级欧美三级_了解最新亚洲综合精品香蕉久久网97_黄片链接在线观看

rivet

rivet

rivet

Material: Premium steel wire, stainless steel, copper, brass, aluminum


application:

Standard rivets are made of red copper, brass, silver alloy, iron wire and special-grade steel wire through forging, hardening and tempering. Provides optimum riveting performance in a very wide range of applications. It can be produced into ordinary rivets, special-shaped rivets, hollow rivets, hollow rivets, etc.

Austenitic stainless steel rivets - for riveting stainless steel sheets with lower hardness;

- Copper rivets - used for riveting special plates, such as copper and brass wires;

- Martensitic stainless steel rivets - for riveting high hardness stainless steel plates that cannot be joined by austenitic stainless steel rivets.

- Aluminium rivets - for riveting lower hardness aluminium sheets.


advantage:

Iron, low cost, high tensile force, high cost of aluminum and copper, good corrosion resistance


Capacity:

30 million capsules/month