In strict accordance with ISO 9001:20015 and all company procedures; Anchor Flange,Wind Power Anchor Flange,Custom Wind Power Anchor Flange,High Quality Power Anchor Flange Shanxi Tianbao Group Co.,Ltd. , https://www.tbflange.com
Valve:QF-2C
Material: Steel 37Mn
New seamless steel gas cylinder for N2,O2,Ar,CO2,N2O,Helium
Place of Origin: China (Mainland)
Brand Name: DSW
Thickness of seamless:5.7mm
Weight of seamless: 47to 50kg
Working pressure:150bar
Test pressure: 250bar
TP:250KG/CM2
PW:150KG/CM2
100% new high quality seamless steel pipe from Bao Shan Iron co.,ltd (Baosteel).
Total five working line make 3000pcs per day for oxygen gas cylinder, argon gas cylinder, helium gas cylinder, Nitrogen gas cylinder , Co2 gas cylinder, N2O gas cylinder..etc
China top one advanced heat treatment machine. And China top one internal polishing machine to make high purity gas cylinder with 99.999% oxygen gas, helium gas, N2O gas and argon gas....
100% Hydrostatic prssure test and leakage test to keep the quality
Advanced automatic  spraying working line make the spraying at high top quality , no any bubble , without shrinkage and distoration .
Japan imported shoulder marking machine make it the most qualified ones .
DSW seamless gas cylinder have nice appearance shoulders because we use shape-correction machine treatment make the cylinder shoulder most beautiful shape which other supplier can't be compared.
Laboratory test standard  ISO9809-3 and ISO9809-1, DOT-3AA, EN1964,GB5099 ..etc
Specification
Type(mm)
Outside
Diameter(L)
Water
Capacity(mm)
Height
(Withoutvalve)(Kg)
Weight(Without
valve,cap)(Mpa)
Working
Pressure(mm)
Design Wall
Thickness
Material
Grades
WMA121-2.8-15
121
2.8
350
4.9
15
3.5
37Mn
WMA121-3-15
3
375
5.2
WMA121-3.2-15
3.2
390
5.4
WMA121-3.5-15
3.5
420
5.7
WMA121-4-15
4
470
6.3
WMT121-3.2-15
3.2
387
5
WMT121-4-15
4
477
6.1
WMA140-3.4-15
140
3.4
321
5.8
15
4.1
37Mn
WMA140-3.6-15
3.6
335
6
WMA140-4-15
4
365
6.4
WMA140-5-15
5
440
7.6
WMA140-6-15
6
515
8.8
WMA140-6.3-15
6.3
545
9.2
WMA140-6.5-15
6.5
557
9.4
WMA140-6.7-15
6.7
567
9.5
WMA140-7-15
7
595
9.9
WMA140-7.5-15
7.5
632
10.5
WMA140-8-15
8
665
11
WMA140-9-15
9
745
12.2
WMA140-10-15
10
830
13.5
WMA140-11-15
11
885
14.3
WMA140-13.4-15
13.4
1070
17.1
WMA140-14-15
14
1115
17.7
WMA152-6-15
152
6
450
8.5
15
4.4
37Mn
WMA152-7-15
7
510
9.5
WMA152-7.6-15
7.6
550
10.1
WMA152-8-15
8
585
10.7
WMA152-10-15
10
700
12.6
WMA152-15-15
15
1012
17.7
WMA159-4-15
159
4
320
6.8
15
4.4
37Mn
WMA159-4.5-15
4.5
350
7.3
WMA159-7-15
7
495
9.8
WMA159-8-15
8
554
10.8
WMA159-9-15
9
610
11.7
WMA159-10-15
10
665
12.7
WMA159-11-15
11
722
13.7
WMA159-12-15
12
790
14.8
WMA159-12.5-15
12.5
802
15
WMA159-13-15
13
833
15.6
WMA159-13.4-15
13.4
855
16
WMA159-13.5-15
13.5
866
16.1
WMA159-13.7-15
13.7
878
16.3
WMA159-14-15
14
890
16.5
WMA159-15-15
15
945
17.5
WMA159-16-15
16
1000
18.4
WMA180-8-15
180
8
480
13.8
15
5.3
37Mn
WMA180-10-15
10
570
16.1
WMA180-12-15
12
660
18.3
WMA180-15-15
15
790
21.6
WMA180-20-15
20
1015
27.2
WMA180-21-15
21
1061
28.3
WMA180-21.6-15
21.6
1087
29
WMA180-22.3-15
22.3
1100
29.4
WMA219-20-15
219
20
705
27.8
15
5.7
37Mn
WMA219-21-15
21
735
28.8
WMA219-25-15
25
855
32.8
WMA219-27-15
27
915
34.8
WMA219-36-15
36
1185
43.9
WMA219-38-15
38
1245
45.9
WMA219-40-15
40
1305
47.8
WMA219-45-15
45
1455
52.9
WMA219-46.7-15
46.7
1505
54.6
WMA219-50-15
50
1605
57.9
WZA267-40-15
267
40
922
43.3
15
5.8
37Mn
WZA267-50-15
50
1119
51.3
WZA267-60-15
60
1316
59.3
WZA267-68-15
68
1474
65.7
WZA267-70-15
70
1513
67.3
WZA267-80-15
80
1710
75.4
Company profile:
Established in 1998. Our company possesses three production lines for production of various seamless gas cylinders. The annual production and sale for gas cylinders of below 20L for 600 thousand pieces, accounting for 90% domestic share in small size gas cylinder market. The recently set up new production line for 0.4L-80L emergency respirator, colliery escape capsule and refuge chamber has the annual production of 700 thousand pieces of cylinders. By the year 2013, the total specifications we do ascent to 109 types to meet different customers' requirement.Â
Our major products are oxygen cylinder, nitrogen gas cylinder, carbon dioxide gas cylinder, argon gas cylinder, other industrial gas cylinder, medical oxygen gas cylindersupply unit, etc., with wide application for fields of medical apparatus and instruments, engineering machinery, colliery rescue, gas industry, welding-cutting machinery, and chemical industry. Our cryogenic vessels production line mainly produce cryogenic liquid storage tanks, welding insulation cylinders, cryogenic reaction device, cryogenic tanks, cryogenic ISO tank container and air temperature vaporizer.Â
So far our products are enjoying good markets at home and exporting to European and American countries, the Middle East countries, West Asia, as well as South and East Asia countries.
Why choose DSW as good supplier:
1, Old established company around 15 years history. Customers from South America, Asia, Middle east , Europe and Africa.
2, Advanced euquipment, especially the heat treat machine and internalo polish machine, can do internal polish 500 pcs a day. Total four working line make 3000pcs per day gas cylinder. Imported Japan shoulder marking machine make the cylinder arrange number one in China.
3, Compared other supplier gas cylinder, DSW seamless gas cylinder have nice appearance because we use shape-correction machine treatment make the cylinder shoulder beautiful shape.
4 , Payment : we gave our customers good payment condition so that customers don't worry about their payment.
5, our sales team  has 5 to 15 years working export business experience. We know what customers need what kind of quality and what kind of cylinders . Time by time we introduce new different cylinders to our customers.
In our mind make customer easy ,make customers bought most compentitve and most high quality cylinders and fast delivery time shipment is our goal.
Â
Model Number: ISO219-40-150
Valve:QF-2C
Material: Steel 37Mn
New seamless steel gas cylinder for N2,O2,Ar,CO2,N2O,Helium
Place of Origin: China (Mainland)
Brand Name: DSW
Thickness of seamless:5.7mm
Weight of seamless: 47to 50kg
Working pressure:150bar
Test pressure: 250bar
TP:250KG/CM2
PW:150KG/CM2
100% new high quality seamless steel pipe from Bao Shan Iron co.,ltd (Baosteel).
Total five working line make 3000pcs per day for oxygen gas cylinder, argon gas cylinder, helium gas cylinder, Nitrogen gas cylinder , Co2 gas cylinder, N2O gas cylinder..etc
China top one advanced heat treatment machine. And China top one internal polishing machine to make high purity gas cylinder with 99.999% oxygen gas, helium gas, N2O gas and argon gas....
100% Hydrostatic prssure test and leakage test to keep the quality
Advanced automatic  spraying working line make the spraying at high top quality , no any bubble , without shrinkage and distoration .
Japan imported shoulder marking machine make it the most qualified ones .
DSW seamless gas cylinder have nice appearance shoulders because we use shape-correction machine treatment make the cylinder shoulder most beautiful shape which other supplier can't be compared.
Laboratory test standard  ISO9809-3 and ISO9809-1, DOT-3AA, EN1964,GB5099 ..etc
Specification
Type(mm)
Outside
Diameter(L)
Water
Capacity(mm)
Height
(Withoutvalve)(Kg)
Weight(Without
valve,cap)(Mpa)
Working
Pressure(mm)
Design Wall
Thickness
Material
Grades
WMA121-2.8-15
121
2.8
350
4.9
15
3.5
37Mn
WMA121-3-15
3
375
5.2
WMA121-3.2-15
3.2
390
5.4
WMA121-3.5-15
3.5
420
5.7
WMA121-4-15
4
470
6.3
WMT121-3.2-15
3.2
387
5
WMT121-4-15
4
477
6.1
WMA140-3.4-15
140
3.4
321
5.8
15
4.1
37Mn
WMA140-3.6-15
3.6
335
6
WMA140-4-15
4
365
6.4
WMA140-5-15
5
440
7.6
WMA140-6-15
6
515
8.8
WMA140-6.3-15
6.3
545
9.2
WMA140-6.5-15
6.5
557
9.4
WMA140-6.7-15
6.7
567
9.5
WMA140-7-15
7
595
9.9
WMA140-7.5-15
7.5
632
10.5
WMA140-8-15
8
665
11
WMA140-9-15
9
745
12.2
WMA140-10-15
10
830
13.5
WMA140-11-15
11
885
14.3
WMA140-13.4-15
13.4
1070
17.1
WMA140-14-15
14
1115
17.7
WMA152-6-15
152
6
450
8.5
15
4.4
37Mn
WMA152-7-15
7
510
9.5
WMA152-7.6-15
7.6
550
10.1
WMA152-8-15
8
585
10.7
WMA152-10-15
10
700
12.6
WMA152-15-15
15
1012
17.7
WMA159-4-15
159
4
320
6.8
15
4.4
37Mn
WMA159-4.5-15
4.5
350
7.3
WMA159-7-15
7
495
9.8
WMA159-8-15
8
554
10.8
WMA159-9-15
9
610
11.7
WMA159-10-15
10
665
12.7
WMA159-11-15
11
722
13.7
WMA159-12-15
12
790
14.8
WMA159-12.5-15
12.5
802
15
WMA159-13-15
13
833
15.6
WMA159-13.4-15
13.4
855
16
WMA159-13.5-15
13.5
866
16.1
WMA159-13.7-15
13.7
878
16.3
WMA159-14-15
14
890
16.5
WMA159-15-15
15
945
17.5
WMA159-16-15
16
1000
18.4
WMA180-8-15
180
8
480
13.8
15
5.3
37Mn
WMA180-10-15
10
570
16.1
WMA180-12-15
12
660
18.3
WMA180-15-15
15
790
21.6
WMA180-20-15
20
1015
27.2
WMA180-21-15
21
1061
28.3
WMA180-21.6-15
21.6
1087
29
WMA180-22.3-15
22.3
1100
29.4
WMA219-20-15
219
20
705
27.8
15
5.7
37Mn
WMA219-21-15
21
735
28.8
WMA219-25-15
25
855
32.8
WMA219-27-15
27
915
34.8
WMA219-36-15
36
1185
43.9
WMA219-38-15
38
1245
45.9
WMA219-40-15
40
1305
47.8
WMA219-45-15
45
1455
52.9
WMA219-46.7-15
46.7
1505
54.6
WMA219-50-15
50
1605
57.9
WZA267-40-15
267
40
922
43.3
15
5.8
37Mn
WZA267-50-15
50
1119
51.3
WZA267-60-15
60
1316
59.3
WZA267-68-15
68
1474
65.7
WZA267-70-15
70
1513
67.3
WZA267-80-15
80
1710
75.4
Company profile:
Established in 1998. Our company possesses three production lines for production of various seamless gas cylinders. The annual production and sale for gas cylinders of below 20L for 600 thousand pieces, accounting for 90% domestic share in small size gas cylinder market. The recently set up new production line for 0.4L-80L emergency respirator, colliery escape capsule and refuge chamber has the annual production of 700 thousand pieces of cylinders. By the year 2013, the total specifications we do ascent to 109 types to meet different customers' requirement.Â
Our major products are oxygen cylinder, nitrogen gas cylinder, carbon dioxide gas cylinder, argon gas cylinder, other industrial gas cylinder, medical oxygen gas cylindersupply unit, etc., with wide application for fields of medical apparatus and instruments, engineering machinery, colliery rescue, gas industry, welding-cutting machinery, and chemical industry. Our cryogenic vessels production line mainly produce cryogenic liquid storage tanks, welding insulation cylinders, cryogenic reaction device, cryogenic tanks, cryogenic ISO tank container and air temperature vaporizer.Â
So far our products are enjoying good markets at home and exporting to European and American countries, the Middle East countries, West Asia, as well as South and East Asia countries.
Why choose DSW as good supplier:
1, Old established company around 15 years history. Customers from South America, Asia, Middle east , Europe and Africa.
2, Advanced euquipment, especially the heat treat machine and internalo polish machine, can do internal polish 500 pcs a day. Total four working line make 3000pcs per day gas cylinder. Imported Japan shoulder marking machine make the cylinder arrange number one in China.
3, Compared other supplier gas cylinder, DSW seamless gas cylinder have nice appearance because we use shape-correction machine treatment make the cylinder shoulder beautiful shape.
4 , Payment : we gave our customers good payment condition so that customers don't worry about their payment.
5, our sales team  has 5 to 15 years working export business experience. We know what customers need what kind of quality and what kind of cylinders . Time by time we introduce new different cylinders to our customers.
In our mind make customer easy ,make customers bought most compentitve and most high quality cylinders and fast delivery time shipment is our goal.
Â
1.Make process card and quality plan
2.Choose the qualified raw material and do incoming test, not allowed
nonconforming material to enter into production process;
3.Producing and testing followed the quality documents
4.Be good at Quality records and product identification to ensure the product
traceability
5.Do the final inspection to ensure 100% of pass.
40L High Pressure Seamless Steel Gas Cylinders
Model NO.: WMA219-40-15 Seamless Steel Gas Cylinders
Double-Acting Cylinder Type: Common Cylinder
Special Cylinder Type: Number of Cylinders
Combination Cylinder Type: Gas-Liquid Pressurized Cylinder
Water Capacity: 40L
Diameter: 219mm
Height: 1305mm
Working Pressure: 150bar
Test Pressure: 250bar
20FT Container: 470PCS
Name: Seamless Steel Gas Cylinders
Trademark: DSW high pressure gas cylinder
Transport Package: Pack in Net Bag
Specification: ISO9809-3, TPED certificate
Origin: China
HS Code: 731100
Model NO.: WMA219-40-15 Seamless Steel Gas Cylinders
Double-Acting Cylinder Type: Common Cylinder
Special Cylinder Type: Number of Cylinders
Combination Cylinder Type: Gas-Liquid Pressurized Cylinder
Water Capacity: 40L
Diameter: 219mm
Height: 1305mm
Working Pressure: 150bar
Test Pressure: 250bar
20FT Container: 470PCS
Name: Seamless Steel Gas Cylinders
Trademark: DSW high pressure gas cylinder
Transport Package: Pack in Net Bag
Specification: ISO9809-3, TPED certificate
Origin: China
HS Code: 731100
Model Number: ISO219-40-150