Qingdao Haosail Machinery Co., Ltd.

A: 4-strand ropes are usually more rounded and slightly stronger, while 3-strand ropes are softer and easier to knot. The choice depends on specific needs.

A: Polyester or nylon materials are weather-resistant, but polypropylene ropes need to avoid long-term exposure to the sun to prevent aging.

A: It depends on the diameter and material (such as a 12mm polyester 3-strand rope with a breaking strength of about 1.5 tons), and a safety margin must be left.

A: The multi-strand structure provides natural friction, and it can effectively prevent loosening when combined with commonly used knots (such as the figure-eight knot).

A: Regularly check for strand separation or burrs, rinse with clean water when dirty, and store in a dry and dark place.

Tip: In a humid environment, nylon ropes will absorb water and become heavier, and polyester ropes have more stable performance!