国产精品免费视频第一页,精品一级国产一区二区三区7,亚洲欧美日韩伦中文,88国产精品视频一区二区三区..

1. According to the main uses, it is divided into: empty sightseeing ropeway, coal mine trek, lifting machinery, exploration well machinery and equipment, aquaculture, water equipment, elevator car, airline, aircraft actual operation and other stainless steel wire rope.

2, according to the structure is divided into: single strand rope, multi-strand rope and multi-process lay stainless steel wire rope.

3, according to the surface condition is divided into: bright surface, hot galvanized (zinc alloy material or other metal material coating) and coated (coated) plastic stainless steel wire rope.

4, according to the twisting characteristics (steel wire contact status) is divided into: point contact, line contact kneading contact stainless steel wire rope.

5, according to the cross-section of the stock is divided into: round and shaped stocks (such as triangular stocks, oval stocks and fan stocks, etc.) stainless steel wire rope.

6, according to the twist method is divided into: right interactive lay (ZS), left interactive lay (SZ), right in the same direction lay (ZZ) and left in the same direction lay (SS) stainless steel wire rope, overseas also have mixed lay (aZ or aS) stainless steel wire rope.

7, according to the type of rope core is divided into: steel wire core (IWSC), stainless steel wire rope core (IWRC), chemical fiber core (NFC) and artificial fiber core (SFC) stainless steel wire rope.