Anhui lmport and Export Co., Ltd

Anhui lmport and Export Co., Ltd Seamless steel pipe specialist, dedicated to serving you.

📣We warmly invite you to visit our booth at the 139th Canton Fair!📒Exhibited Products:✅Seamless Steel Pipes✅Elbows, Tees...
25/03/2026

📣We warmly invite you to visit our booth at the 139th Canton Fair!
📒Exhibited Products:
✅Seamless Steel Pipes
✅Elbows, Tees, Reducers
✅Brass Tubes
✅New Arrivals: Titanium Sheets & Titanium Tubes
Booth Information:
📍 Hall B, 9.1D08
📅 Phase I: April 15–19, 2026
📱 86 15212528103
📧 [email protected]

26/01/2026

Seamless steel pipes production process:
Step 9: Finishing and Packaging，Marking of steel grade, specifications, and heat number, Anti-rust treatment, bundling, and warehousing.

23/01/2026

Seamless steel pipes production process:
Step 8: Inspection
(UT): Detects internal cracks and inclusions.
(ET): Detects surface defects.

22/01/2026

Seamless steel pipes production process:
Step 7: Straighten, Multi-roll straightening machines eliminate bending and ensure straightness.

21/01/2026

Step 6: Heat treatment
Intermediate annealing (recrystallization annealing) eliminates work hardening.

20/01/2026

Step 5-2:Cold Rolling
Cold Rolling: High-precision rolling using a cold rolling tube mill.

20/01/2026

Step 5-1:Cold Drawing
Reducing diameter or wall thickness by drawing through a die.

16/01/2026

Step 4: Acid pickling to remove surface oxide scale.

14/01/2026

seamless steel pipe production process:

Step3: At high temperatures, the perforating machine turns solid pipe billets into hollow 'rough pipes'

Address

Tianmao Building, 107 Science Road, Anhui
Hefei
230088

Website

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