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Hot-dip Galvanized Seamless Steel Pipe, OD 21.3-406.4 MM

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Hot Dip Galvanized Round Steel Pipe Hot Dip Galvanizing Process Material Inspection (Steel Pipe) Hanging De-greasing Rinsing Pickling Washing Dipping Fluxing Hot Air Drying Inside and Outside Hot-dipped Galvanizing Blow Cooling Passivation and Rising.

Product Description

Hot Dip Galvanized Round Steel Pipe
Hot Dip Galvanizing Process
Material Inspection (Steel Pipe) — Hanging — De-greasing — Rinsing — Pickling — Washing — Dipping Fluxing — Hot Air Drying — Inside and Outside Hot-dipped Galvanizing Blow — Cooling — Passivation and Rising — Unloading — Inspection and Trimming — Type Identification — Packaging and Storing and Transportation
 
Commodity Galvanized Seamless Pipe
OD 21.3mm ~ 406.4mm
Thickness 0.5mm ~ 20mm
Length 0.3mtr ~ 18mtr
Material Q195Grade B, SS330, SPC, S185Q215Grade C, CS Type B, SS330, SPHCQ235Grade D, SS400, S235JR, S235JO, S235J2Q345SS500, ST52
Standard GB/T13793-1992, GB/T14291-2006, GB/T3091-1993, GB/T3092-1993, GB3640-88BS1387/1985, ASTM A53/A36, EN39/EN10219, API 5L, GB/T9711.1-99 etc
Zinc coating pre galvanized steel pipe: 60-150g/m2
hot dipped galvanized steel pipe: 200-400g/m2
Application Widely used in Structure, Accessorize, Construction, Fluid transportation,machinery parts,the stressparts of the automobiletractor parts and so on
Package 1)   Big OD: in bulk
2)   Small OD: packed by steel strips 
3)   Plastic bags
4)   According to customer’s requirement
Advantage 1. reasonable price with excellent quality
2. abundant stock and prompt delivery
3. rich supply and export experience, sincere service