Qingdao Wanrunda Imp and Exp Co.,ltd mainly supply and export various of Metal and Steel material (such as Galvanized steel pipe/tube; Welded steel pipe/tube; Square pipe/tube; Seamless steel pipe; Stainless steel tube; Galvanized steel coil; Stainless steel coil; Angle steel; H beam; Channel beam; C beam/Riffled sheet; Square bar etc) .
At the same time we operate metal processing business, such as stamping, bending, welding, drilling, galvanizing, oiling, painting, powder coating etc.
Product introduction:
| Product Description: |
Round Pre Galvanized Steel tube |
| Standard: |
BS1387; ASTM A53; GB/T3901; BS4568.. |
| Dimension: |
OD20mm |
| Wall thickness: |
1.4mm |
| Length: |
6000m |
| Tolorance of OD: |
±0.05mm |
| Material: |
Q195/Q235/ASTM A36/ASTM A53/SS400 |
| MOQ: |
Normal dimension 5MT, unnormal dimension should negotaite. |
| Payment term: |
30% payment in advance by T/T |
| Delivery time: |
7-20 days after receiving the deposits. |
Instruction for Our Pre Galvanized Steel Pipe
1) Description: Pre Galvanized Steel pipe
2) Standard: BS1387; ASTM A53; GB/T3901; BS4568...
3) Material: Q195,Q235,ASTM A36,ASTM A53,SS400
4) Size: SHS10x10 - 120x120mm, RHS10x20-80-120mm, CHS OD12.7-114mm
5) Thickness: 0.4-2.0mm
6) Length: 1-12m suitable for galvanized steel pipe( Normal 6meters or as requirement)
7) Zinc coated: 120-160g, or as required
8) Application:
a) Decoration: Wrought iron doors and windows, outdoor advertising, pavilion and vestibule, glass curtain wall.
b) Sports venue, three-dimensional garage, exhibition hall.
c) Roads and Bridges: Railway, , expressway, overpass, road fence, traffic signs.
d) Furniture steel pipe, shelf pipe, light structure steel etc.
9) Certificate: ISO9001-2008, BV assessment, SGS, QC
10)Surface treatment: Pre-Galvanized surface, Zinc coat:120g-160g ( or required Zinc coat)
11) Delivery:
a) If stock, just need about 7 days.
b) If mill-ordering, need about 20-30days.
12) Packing:
a) Bare packing with bundle
b) Seaworthy pp wrapping with bundle
13) Payment: 30% deposits by TT in advance
14) Inspection for our galvanized steel pipe:
a) We have our own quality inspection system.
b) We can accept any third party inspection
15) Advantage for our galvanized steel pipe:
a) Small MOQ
b) Large supply ability
c) Can accept any complex inquiry
d) Stock available
e) Strong processing and warehousing service
f) Strict quality control
g) Professional negotiation
h) Reasonable price
i) Quick and stable delivery time
j) Good after-sales service
Process technique:
Mechanical character & Chemical element of normal material:
Material
Chemical
Composition
(%) |
Q195 |
C |
Mn |
Si |
S |
P |
|
| 0.06-0.12 |
0.25-0.50 |
≤0.30 |
≤0.050 |
≤0.045 |
|
| Tensile strength: 315-430(Mpa) |
| Yield strength:195(Mpa) |
| Elongation:33 |
| Q235 |
C |
Mn |
Si |
S |
P |
|
| 0.12-2.0 |
0.3-0.70 |
≤0.30 |
≤0.045 |
≤0.045 |
|
| Tensile strength: 375-460(Mpa) |
| Yield strength:235(Mpa) |
| Elongation:26 |
| Q345 |
C |
Mn |
Si |
S |
P |
V |
| ≤0.20 |
≤1.70 |
≤0.55 |
≤0.040 |
≤0.040 |
0.02-0.15 |
| Tensile strength: 470-630(Mpa) |
| Yield strength:345(Mpa) |
| Elongation:2 |
Remark:
Special spec is available
1) contract manufacturing: OEM service offered, design service offered, buyer Label offered
2) small quantity is welcome
3) non-standard products can be ordered
4) a strong production capacity and a large inventory guarantee the quick Delivery
5) we have our own steel mill, so business without a third-party
Remark of galvanzied steel pipe:
1) We can control the zinc coating as our client requirements.
2) We also can do some special treatments as our client's requirement.
CONTAINER LOADING:
Company introduction
QINGDAO WANRUNDA IMP AND EXP CO.,LTD is a special and experienced steel supplier and exporter, can manufacture according to ASTM,JIS,DIN,API standard. We have exported to Australia, Doha, Sri Lanka, India, Turkey, Kyrgyzstan, Russia, Canada, Poland, Middle east countries and African countries, We got very good reputation from all our cooperative clients;
We mainly manufacture and sale various kinds of steel pipe, include Welded pipe/Galvanized steel pipe/Pre-Galvanized steel pipe/Square and Rectangular hollow section/Furniture pipe/Warmhouse booth pipe/stainless steel pipe etc ; Steel coil include Pre-Galvanized steel coil and stainless steel coil; Steel profile include Angle steel/Channel steel/Steel checkered plate/Square steel/C-channel steel etc. We also deal with assorted products, such as Flange/Steel hinge/Plastic pipe plug and cap etc.
Audited Supplier 
Qingdao Wanrunda Imp and Exp Co.,ltd mainly supply and export various of Metal and Steel material (such as Galvanized steel pipe/tube; Welded steel pipe/tube; Square pipe/tube; Seamless steel pipe; Stainless steel tube; Galvanized steel coil; Stainless steel coil; Angle steel; H beam; Channel beam; C beam/Riffled sheet; Square bar etc) . 
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