steel tube greenhouse galvanized surface

Size:

OD

21.3-273mm

Wall Thickness

0.8-25.4mm

ZINC COATED

1)Pre-galvanized:Z60-120g/m2

2)Hot dip galvanized: Z260-520g/m2

Steel material

Q195 → Grade B, SS330,SPHC, S185

Q215 → Grade C,CS Type B,SS330, SPHC

Q235 → Grade D,SS400,S235JR,S235JO,S235J2

Q345 → SS500,ST52

Standard

BS EN10296,BS EN10025,BS EN10297,BS6323, BSEN10217,GB/T13793-1992,GB/T14291-2006, GB/T3091-1993,GB/T3092-1993,GB3640-88

BS1387/1985,ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99 etc

Ends

1) Plain ,

2) Beveled

3) Thread with Coupling or cap

Surface Treatment

1) Bared

2) Black Painted or vanish painting

3) Galvanized

4) With Oiled

5) 3 PE, FBE, corrosion resistant coating

Section shape

Round/Square/Rectangular

Package

1.Big OD:in bulk

2.Small OD:packed by steel strips

3.woven cloth with 7 slats,

4.plastic bags

5.as per customer's option

Application

1)low pressure liquid delivery such as water,gas and oil

2)construction

Loading port

Qingdao or Tianjin port, China

Delivery time

15-25 days or depend on order quantity