九九热九九热这里只有精品,大屁股熟女一区二区视频,久久九九精品欧美日韩精品,精品久久亚洲av国产大全,美国精品欧美一区二区少妇,红桃人妻av一区二区三区,91丨九色丨国产熟女??熟女,五月综合网亚洲乱妇久久,曰批视频免费完整版在线播放,狠狠综合av一区二区三区

product description:

Discoloration nylon rope high - altitude rope cleaning nylon rope
Nylon braided rope cleaning rope marine rope

1, Material: Polyamide, the scientific name of polyamide fiber, is produced by the Chinese polyamide fiber collectively. Internationally known as nylon.
2, Advantages: high strength, wear resistance, good elasticity, nylon moisture absorption and dyeing than polyester, alkali and not acid, nylon has heat setting characteristics, can maintain the formation of bending deformation when heated.
3, technology: three shares, the preparation and so on. Selection of high-quality cord machine by twisting or preparation.
4, features: a tensile strength, acid, alkali, corrosion resistance, wear resistance. The service life can reach 2 ~ 3 years. Length can be produced according to customer requirements.
5, Uses: Widely used in the power industry, construction industry, shipbuilding industry and other fields.

Pre： There is no product

Next： Discoloration of nylon rope

Back to list