ASTM 4340 Forged Cylinder For Petrochemical Equipment / Pressure
Forged cylinder the main material for 4340,4140,45#steel..
1.raw material heating 2.forging 3.heat treatment 4.rough machining
5. internal and external dimensions of inspection 6.finishing
machining 7.product inspection 8.packaging.
It conforms to the standards of JB/T4730, EN13445-2002 and ASME
Material smelting process:EF+LF+VD
The manufacturing equipment is 8000mm ring rolling machine
Forging reduction ratio≥4:1
UT standard is in accordance with the standard JB/T 4730
Port of loading:Shanghai port
Delivery time:45 days
30% prepayment by T/T, the balance against the receipt of the
correct test certificates or as per cutstomer’s suggestion.
Individual plastic wrapping, fumigation-free wooden pallet or steel
shelf. All wood to fumigated in accordance with ISPM 15
X Z Z Machinery Co.,ltd
Address:508,Building A,Huajian Building,Yangshe