• API AISI 4140 seamless alloy steel tube for construction material
  • API AISI 4140 seamless alloy steel tube for construction material
  • API AISI 4140 seamless alloy steel tube for construction material
  • API AISI 4140 seamless alloy steel tube for construction material
  • API AISI 4140 seamless alloy steel tube for construction material
  • API AISI 4140 seamless alloy steel tube for construction material
  • API AISI 4140 seamless alloy steel tube for construction material
  • API AISI 4140 seamless alloy steel tube for construction material
  • API AISI 4140 seamless alloy steel tube for construction material
  • API AISI 4140 seamless alloy steel tube for construction material
  • API AISI 4140 seamless alloy steel tube for construction material
  • API AISI 4140 seamless alloy steel tube for construction material

API AISI 4140 seamless alloy steel tube for construction material

US$ 500 - 1,000 / Ton
20 Tons(Min. Order)
  • Shanghai
  • T/T Credit Card