Hot dipped galvanizing
TIANJIN TIANYINGTAI IMPORTS & EXPORTS TRADE CO.,LTD.
The supplier hasn’t listed a price. We can get their current prices and MOQ.
Verify from $29 · written report in 3 business days · 100% refund if not satisfied

Hot dipped galvanizing
TIANJIN TIANYINGTAI IMPORTS & EXPORTS TRADE CO.,LTD.The supplier hasn’t listed a price. We can get their current prices and MOQ.
Verify from $29 · written report in 3 business days · 100% refund if not satisfied
About this product
- Materials: Q195、Q235、Q345
- Size: 48.3*2.1
- Color: white
- Exports to: Mainland China, Africa, Middle East, Southeast Asia, South Asia, Central Asia, USA and Canada, Latin America, Russia, EU, Other European Countries, Japan and South Korea, Hong Kong China, Macao China and Taiwan China, Others
- Made in: Tianjin, China
About this product
- Materials: Q195、Q235、Q345
- Size: 48.3*2.1
- Color: white
- Exports to: Mainland China, Africa, Middle East, Southeast Asia, South Asia, Central Asia, USA and Canada, Latin America, Russia, EU, Other European Countries, Japan and South Korea, Hong Kong China, Macao China and Taiwan China, Others
- Made in: Tianjin, China
Product details
| Materials | Q195、Q235、Q345 |
|---|---|
| Size | 48.3*2.1 |
| Color | white |
Product details
| Materials | Q195、Q235、Q345 |
|---|---|
| Size | 48.3*2.1 |
| Color | white |
From the supplier
Product Description
▊ Tianyingtai(TYT) is committed to long-term development, creating high-quality products and services, with the same pursuit of quality and service, stable, strong, long-term cooperation raw material suppliers, such as Haigang, Yurunde, etc., to maximize the consistency and stability of materials, product appearance and internal quality
▊ Raw materials grade : Q195, Q235B and Q345...
▊ The zinc coating can customized for customers, from 220-600 grams.
▊ The purity of zinc wire is 99.99% zinc content with high purity.to remain the pipe welded seam antirust.
▊ The diameter of zinc wire is 1.5mm which has great protection for welding.
▊ The salt spray test can satisfy at least 8 hours without corrosion.
▊ In the passivation process, we have own invention patents - galvanized pipe passivation liquid automatic spraying system to ensure even adhesion, high passivation efficiency, beautiful appearance.
▊ In November 2014, it was recognized as “Tianjin Famous Trademark” by Tianjin Market and Quality Supervision Committee. The steel pipe produced and sold by the company was rated as “Tianjin Famous Brand Product” by Tianjin Municipal Government. and keep for many years
Technical Specification
Products
Hot Dipped Galvanized Round pipe
Specification
OD
21-508mm
WT
0.8 - 20mm
Length
1-24m
Zinc coat
220-600g/m²
Steel grades
Q195, Q235A-B, Q345A-E, 20#, 10#,16Mn, ASTM A36,ASTM A500, ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S355TRH etc
Standards
GB/T 3091-2001,GB/T13912-2002, BS 1387, ASTM F1083 etc.
Pipe ends
plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp, or as customers’ requirement
treatment
Application
liquid delivery (pump well, gas, water), construction pipe, structural pipe(greenhouse structure, fence post), curtain wall, machinery part etc.
Package
in bundle, no other package or wrapped with waterproof, or as customers’ requirement
Delivery Time
10days from stock; 20-30days produced according to the quantity
Payment Term
T/T or L/C
Price Term
CIF; CFR; FOB Tianjin, China; EXW
Loading Port
Tianjin, China
MOQ
One container
Others
1.All the pipes is high-frequency welded.
2.Both inner and outer welded stab can be removed.
3.Special design available according to requirement.
4.Pipe can be necked down and punched holes.
5.Supplying BV or SGS Inspection if client need.
Round Steel Pipe
Steel pipe outside diameter(OD) and wall thickness(WT) standard
NOMINAL PIPE SIZE
OUTSIDE DIAMETER
NOMINAL WALL THICKNESS
A
B
ASME
JIS
DIN
JIS(1)
DIN(2)
SCH40
SCH80
15
1/2〞
21.3
21.7
21.3
2.8
2.0
3.73
20
3/4
26.7
27.2
26.9
2.8
2.3
2.87
3.91
25
1
33.4
34.0
33.7
3.2
2.6
3.38
4.55
32
1.1/4
42.2
42.7
42.4
3.5
2.6
3.56
4.85
40
1.1/2
48.3
48.6
48.3
3.5
2.9
3.68
5.08
50
2
60.3
60.5
60.3
3.8
2.9
3.91
5.54
65
2.1/2
73.0
76.3
76.1
4.2
2.9
5.16
7.01
80
3
88.9
89.1
88.9
4.2
3.2
5.49
7.62
90
3.1/2
101.6
101.6
4.2
5.74
8.08
100
4
114.3
114.3
114.3
4.5
3.6
6.02
8.56
125
5
141.3
139.8
139.7
4.5
4.0
6.55
9.53
150
6
168.3
165.2
168.3
5.0
4.5
7.11
10.97
200
8
219.1
216.3
219.1
5.8
6.3
8.18
12.70
250
10
273.0
267.4
273.0
6.6
6.3
9.27
15.09
300
12
323.8
318.5
323.9
6.9
7.1
10.31
17.48
350
14
355.6
355.6
355.6
7.9
8.0
11.13
19.05
From the supplier
Product Description
▊ Tianyingtai(TYT) is committed to long-term development, creating high-quality products and services, with the same pursuit of quality and service, stable, strong, long-term cooperation raw material suppliers, such as Haigang, Yurunde, etc., to maximize the consistency and stability of materials, product appearance and internal quality
▊ Raw materials grade : Q195, Q235B and Q345...
▊ The zinc coating can customized for customers, from 220-600 grams.
▊ The purity of zinc wire is 99.99% zinc content with high purity.to remain the pipe welded seam antirust.
▊ The diameter of zinc wire is 1.5mm which has great protection for welding.
▊ The salt spray test can satisfy at least 8 hours without corrosion.
▊ In the passivation process, we have own invention patents - galvanized pipe passivation liquid automatic spraying system to ensure even adhesion, high passivation efficiency, beautiful appearance.
▊ In November 2014, it was recognized as “Tianjin Famous Trademark” by Tianjin Market and Quality Supervision Committee. The steel pipe produced and sold by the company was rated as “Tianjin Famous Brand Product” by Tianjin Municipal Government. and keep for many years
Technical Specification
Products
Hot Dipped Galvanized Round pipe
Specification
OD
21-508mm
WT
0.8 - 20mm
Length
1-24m
Zinc coat
220-600g/m²
Steel grades
Q195, Q235A-B, Q345A-E, 20#, 10#,16Mn, ASTM A36,ASTM A500, ASTM A53, ASTM 106, SS400, St37, St52, S235JR, S355TRH etc
Standards
GB/T 3091-2001,GB/T13912-2002, BS 1387, ASTM F1083 etc.
Pipe ends
plain, beveled, threaded, socket with holes, with PVC clap/ coupling/ clamp, or as customers’ requirement
treatment
Application
liquid delivery (pump well, gas, water), construction pipe, structural pipe(greenhouse structure, fence post), curtain wall, machinery part etc.
Package
in bundle, no other package or wrapped with waterproof, or as customers’ requirement
Delivery Time
10days from stock; 20-30days produced according to the quantity
Payment Term
T/T or L/C
Price Term
CIF; CFR; FOB Tianjin, China; EXW
Loading Port
Tianjin, China
MOQ
One container
Others
1.All the pipes is high-frequency welded.
2.Both inner and outer welded stab can be removed.
3.Special design available according to requirement.
4.Pipe can be necked down and punched holes.
5.Supplying BV or SGS Inspection if client need.
Round Steel Pipe
Steel pipe outside diameter(OD) and wall thickness(WT) standard
NOMINAL PIPE SIZE
OUTSIDE DIAMETER
NOMINAL WALL THICKNESS
A
B
ASME
JIS
DIN
JIS(1)
DIN(2)
SCH40
SCH80
15
1/2〞
21.3
21.7
21.3
2.8
2.0
3.73
20
3/4
26.7
27.2
26.9
2.8
2.3
2.87
3.91
25
1
33.4
34.0
33.7
3.2
2.6
3.38
4.55
32
1.1/4
42.2
42.7
42.4
3.5
2.6
3.56
4.85
40
1.1/2
48.3
48.6
48.3
3.5
2.9
3.68
5.08
50
2
60.3
60.5
60.3
3.8
2.9
3.91
5.54
65
2.1/2
73.0
76.3
76.1
4.2
2.9
5.16
7.01
80
3
88.9
89.1
88.9
4.2
3.2
5.49
7.62
90
3.1/2
101.6
101.6
4.2
5.74
8.08
100
4
114.3
114.3
114.3
4.5
3.6
6.02
8.56
125
5
141.3
139.8
139.7
4.5
4.0
6.55
9.53
150
6
168.3
165.2
168.3
5.0
4.5
7.11
10.97
200
8
219.1
216.3
219.1
5.8
6.3
8.18
12.70
250
10
273.0
267.4
273.0
6.6
6.3
9.27
15.09
300
12
323.8
318.5
323.9
6.9
7.1
10.31
17.48
350
14
355.6
355.6
355.6
7.9
8.0
11.13
19.05
About the supplier
Main products: Steel pipe
- ✓Exhibited at 10 of the last 10 Canton Fairs
- ✓Industry and Trade Company
- ✓Founded 2007
Hardware & Tools exhibitors show in Phase 1 of the Canton Fair, 15 to 19 October 2026.
- Exhibited at 10 of the last 10 Canton Fairs
- Industry and Trade Company
- Founded 2007