A234 WP91 Steel Pipe Reducer

• Raw materials entering the factory
• Blank cutting
• Coiled pipe (only in slotted fittings)
• Welding (only in seam fittings)
• heating
• Compression Molding
• heat treatment
• Groove processing
• surface treatment
• Finished product inspection
• Logo protection
• Warehousing and storage

(Note: there is a pickling and passivation process for stainless steel pipe fittings after groove processing)

1,5000T Press (mainly used for molding)

2,500T Press (mainly used for molding)

3,315T Press (mainly used for molding)

4,150T Press (mainly used for molding)

5,2 gas heating furnaces

6,1 gas heating furnace

7,1 pipe blanking machine

8,Machining equipment:

• Lathe: Two C630
• Lathe:One CW6163C
• Lathe:One CT61100A
• Milling machine: One a6232A

9,heat treatment:

• 1Trolley type fuel oil heat treatment furnace, effective heating area of 8 square meters
• Trolley type box type resistance furnace RT9-80×1500×60

10,2 sets of sand blasting equipment

11,One set of air compressor and one set of liquid cooling pool

12,One 2.4m plate bending machine

13,14 argon arc welding and manual arc welding machines

14,2 welding rod drying equipment

15,260 sets of die pressing mould for reducer

16,One stainless steel pickling tank

17,One manual mouth grinding machine (for large diameter groove treatment)

18,Two plasma cutting machines