1. PVC is relatively cheap, not wear-resistant, not high-temperature resistant, a little harder than PU, has a pungent smell and black residue after burning
Uses: Guardrails, fences, suspensions, clotheslines, bicycle brake lines, skipping ropes.

Jump rope commonly used size 1.5 coated 2.5mm; 1.2 coated 4.0/4.5mm

2. PU price is relatively expensive, soft, wear-resistant, no black residue after burning
Uses: Gym equipment, fences, guardrails, farm gardens, clotheslines, skipping ropes.
Common sizes of fitness equipment 3.2 coated 4.8mm, 3.2 coated 5.0mm, 4.8 coated 6.4mm.

3. Nylon is similar in price to PU, hard, wear-resistant, not easy to change color, high temperature resistance, corrosion resistance

Uses: Gym equipment, clothesline, fence, guardrail.
Fence: {PVC+galvanized} {PVC+304 stainless steel}
{PU+galvanized/ pu+304/ pu+316}{nylon+304/ nylon+316}