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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
CELL: 86-18526839451, 86-18526839452
EMAIL: admin@wanleipipe.com
WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
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Hot Dip Galvanized Steel Pipe
Hot dip galvanized steel pipe is one of our company's best selling products. We have rich experience to supply galvanized seamless steel pipes, galvanzied welded steel pipes to customers. The zinc layer thickness is higher than request of customers.
Description
Hot dip galvanized steel pipe
Hot dip galvanized steel pipe is one of our main products. Seamless steel pipes and welded steel pipes can be galvanized. The zinc layer thickness can reach 550-610 g/m2 ((78μm-95μm)each side.
1. Specification of hot dip galvanized steel pipe
| Product | seamless steel pipe ERW steel pipe SAW steel pipe |
| Coating | hot dipped galvanized |
| Standard | ASTM A53 ASTM A795 JIS G3442 BS1387 |
| Zinc layer thickness | Inner surface: min 550g/m2 (78μm) Outer surface: min 550g/m2 (78μm) |
| End type | Plain, Bevel Thread and thread with coupling |
2. Production process of hot dip galvanized steel pipe
Hot dip galvanized operation process flow diagram
black part inspection——bridging——degrease——rinsing——pickling——cleaning——plating assistant dipping——dry by hot air——hot dipped galvanized——cooling——passivation & rinsing
3. Display of hot dip galvanized steel pipe
All pipes will be inspected by our factory, and packed after production. Measuring thickness of zinc layer is one of the steps.
4. Packing of hot dip galvanized steel pipe
Pipes will be packed before loading.
1/8"-5": in bundles with steel strip, pipe ends caps.
6" and up: in loose, each ends has 2 pcs of cotton ropes wrapped around the ends of pipes for protection, pipe ends caps.
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