black welded pipes

Good quality perforated pipes /spiral welded perforated spiral pipes

1) Grade : 409L, 430, 436, 439.
2) Standard : AISI, ASTM, DIN, GB, JIS, SUS
3) Dimension(mm) :
Round pipe : 5mm - 323.85mm, Square pipe : 3*3 - 200

Description:
1) Grade :304,304L,316,316L,etc.
2) Standard : AISI, ASTM, DIN, GB, JIS, SUS

Description:
1) Grade :304,304L,316,316L,etc.
2) Standard : AISI, ASTM, DIN, GB, JIS, SUS

Description:
1) Grade :304,304L,316,316L,etc.
2) Standard : AISI, ASTM, DIN, GB, JIS, SUS

Description:
1) Grade :304,304L,316,316L,etc.
2) Standard : AISI, ASTM, DIN, GB, JIS, SUS

Description:
1) Grade :304,304L,316,316L,etc.
2) Standard : AISI, ASTM, DIN, GB, JIS, SUS

Description:
1) Grade :304,304L,316,316L,etc.
2) Standard : AISI, ASTM, DIN, GB, JIS, SUS

Description:
1) Grade :304,304L,316,316L,etc.
2) Standard : AISI, ASTM, DIN, GB, JIS, SUS

Description:
1) Grade :304,304L,316,316L,etc.
2) Standard : AISI, ASTM, DIN, GB, JIS, SUS

Seamless or welded steel line pipes & pipielines :
Size:seamless:1/2~16 inches
welded:16~48 inches
Wall thickness:3~100mm

OD:406.4mm~3200mm
Wall thickness:4mm~60mm
Surface treatment:Galvanized ,Black painting , Varnished or customized.

OD:DN100~DN3200;
Wall thickness:4mm~100mm;
Application:For the transportation of the gas,water,oil of the oil and natural gas industry

.certification:ISO&API;
.technique:hot rolled;
.non-secondary

Longitudinal Welded Pipes,Welded Steel Pipes & Tubes

 
Galvanized ST52 Welded Carbon Steel Pipe / Q235 ERW Welded Tube
 
 ...

hot rolled galvanized Stainless Steel Welded Pipe ASTM API
Out Diameter: 10.3mm - 406.4mm
Wall Thickness: 0.6mm 20.0mm
Steel Grade: Q195-Q345

SS 201 304 316 316L stainless steel seamless pipes, ss welded pipes, ss sanitary/ process seamless pipes, SS polished mirror pipe

ASTM A 312:Standard Specification for Seamless and welded austenitic stainless steel pipe
Areas of use include chemical industry, mineral oil

stainless steel 304 welded steel pipe/tube
1.Surface finish:painted, oiled, galvanized
2.Standard:API 5L ABS ISO
3.Ends: PE BE
4.material:304/316

Surface: galvanized
Pipes also can be 3PE or FBE or color painted
Ends: beveled or square cut, plastic capped

OD:21.3mm~3500mm
Wall thickness:2mm~120mm
Application:oil /gas industry or building construtions.

Size:1/2~28 inches
Wall thickness:3~72mm
Surface treatment:3PE ,Galvanized or rust-proof painting

Line pipe including both seamless and welded pipe, the pipe end with flat end, threaded end and socket end

Products:Longitudinal Seam Welded Pipes
Size:8" NB to 40" NB
Thickness:2.77 MM to 50.00 MM
Specification:ASTM A-358, A-409,A-778,A-928

Applications:
Construction
Self cleaning
Selection
Pre Heater...

316 / 316L these grades of austenitic stainless steels are similar to 304 and 304L, but with the addition of molybdenum.

Standard :ASTM A270\ DIN11850\ ISO2037
ASTM A 270 Specification for Welded Austenitic and Ferritic/Austenitic Stainless Steel Sanitary Tube.

1) Grade:SUS 304\ 304L\ 316\ 316L
2) Standard:ASTM A312/ A249 / A269 / A778,ASME B36.19M,ASME B36.10M
3) Size: OD 8mm to 2020mm