Anhui lmport and Export Co., Ltd

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

đź“ŁWe warmly invite you to visit our booth at the 139th Canton Fair!đź“’Exhibited Products:âś…Seamless Steel Pipesâś…Elbows, Tees...
25/03/2026

đź“ŁWe warmly invite you to visit our booth at the 139th Canton Fair!
đź“’Exhibited Products:
âś…Seamless Steel Pipes
âś…Elbows, Tees, Reducers
âś…Brass Tubes
âś…New Arrivals: Titanium Sheets & Titanium Tubes
Booth Information:
đź“Ť 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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