Detailed Product Description Features: 1) Structure: tie-in and cable joint stem a) Surface anti-erosion capability: ASTM B117-85, spray-plastic part ≥50 hours, zincification part (color or black) ≥72 hours b) Pull strength: ≥20KN c) Tiredness life-span: ≥40,000 times 2) Structure: steel-plate and cable joint stem a) Surface anti-erosion capability: ASTM B117-85, spray-plastic part≥50 hours, ...