寸法 (L x W x H) (mm)
as drawing
Product Name
Railway Locomotive Air Brake Rubber Hose
Hardness
Inner glue 65±5°,External glue 60±5°
Elongation at break
≥ 250%
Tensile strength elongation
Inner glue+25~-30%,External glue+25~-25%
Tensile strength change rate
Inner glue+15~-40%,External glue+10~-35%