Shaft material:Seamless high tensile pipe, conforms to ASTM A500 GRADE B
Helices material:AASTM A36 Hot rolled plate
Corrosion protection:ASTM A153
Processing Time:About 4 weeks
Port:Qingdao
Supply Ability: 20000 Pieces Per Day
Brand Name:BS
Shaft material: Seamless
high tensile pipe, conforms to ASTM A500 GRADE
B
Helices
material: ASTM A36 Hot rolled plate
Corrosion protection
conform to ASTM A153 standard for hot
dipped zinc coating
Leading edge of Helices
beveled 45 degrees
Greater Section Modulus
Strength to resist Twisting and Deflection
Greater Load
Capacities
