logo
Home Productsconstruction super duplex tubing online manufacturer
Certification
China TOBO STEEL GROUP CHINA certification
China TOBO STEEL GROUP CHINA certification
Customer Reviews
In the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate.

—— Brazil---Aimee

ASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner

—— Thailand ---Dave Mulroy

I'm Online Chat Now

construction super duplex tubing online manufacture

(373)
buy Austenitic Stainless Steel Pipe ASTM A312 UNS S30815 Pickling Surface SMLS size 1/2 Inch to 60 inch online manufacturer

Austenitic Stainless Steel Pipe ASTM A312 UNS S30815 Pickling Surface SMLS size 1/2 Inch to 60 inch

Super Austenitic Stainless Steel Pipe ASTM A312 UNS S30815 Pipe 1.4835 (UNS S30815 253MA SS2368) 253MA Stainless Steel is Rare Earth Metals (REM) and lean austenitic heat resistant alloy with high strength and ... Read More
2026-01-27 16:54:53
buy ASTM A312 253MA Super Austenitic Stainless Steel Pipe 3/4 Inch to 48 inch Diameter STD online manufacturer

ASTM A312 253MA Super Austenitic Stainless Steel Pipe 3/4 Inch to 48 inch Diameter STD

ASTM A312 253MA Super Austenitic Stainless Steel Pipe 3/4 Inch to 48 inch Diameter STD 253MA contains fairly low nickel content, which gives it some advantage in reducing sulphide atmospheres when compared to ... Read More
2026-01-27 16:54:52
buy ASTM A312 UNS S30815 Stainless Steel Threaded Pipe large size online manufacturer

ASTM A312 UNS S30815 Stainless Steel Threaded Pipe large size

ASTM A312 UNS S30815 Super Austenitic Stainless Steel Pipe large diameter 1. 4835 (UNS S30815 253MA SS2368) 253MA Stainless Steel is Rare Earth Metals (REM) and lean austenitic heat resistant alloy with high ... Read More
2026-01-27 16:54:52
buy Sch80 Carbon Steel Seamless Steel Pipe ASTM A 53 Gr.B 12 Inch Dia For Gas online manufacturer

Sch80 Carbon Steel Seamless Steel Pipe ASTM A 53 Gr.B 12 Inch Dia For Gas

12inch sch80 Carbon Steel seamless API 5L Pipe ASTM A 53 Gr.B for Gas Specifications Standard: API, ASTM, BS, GB Standard2: API 5L, ASTM A53-2007, BS 1387, GB/T 3087 Grade Group: Q195-Q345 Grade: Q235, Q195 ... Read More
2025-10-09 17:49:40
buy Thick Wall 6 Inch Steel Pipe , ASTM A 333 GR. 6 Standard Steel Pipe For Petroleum online manufacturer

Thick Wall 6 Inch Steel Pipe , ASTM A 333 GR. 6 Standard Steel Pipe For Petroleum

12inch sch80 Carbon Steel seamless API 5L Pipe ASTM A 53 Gr.B for Gas Specifications Standard: API, ASTM, BS, GB Standard2: API 5L, ASTM A53-2007, BS 1387, GB/T 3087 Grade Group: Q195-Q345 Grade: Q235, Q195 ... Read More
2025-10-09 17:49:41
buy Power Structural Steel Pipe , ASTM A 179 8 Inch Sch 60 Seamless Black Steel Pipe online manufacturer

Power Structural Steel Pipe , ASTM A 179 8 Inch Sch 60 Seamless Black Steel Pipe

12inch sch80 Carbon Steel seamless API 5L Pipe ASTM A 53 Gr.B for Gas Specifications Standard: API, ASTM, BS, GB Standard2: API 5L, ASTM A53-2007, BS 1387, GB/T 3087 Grade Group: Q195-Q345 Grade: Q235, Q195 ... Read More
2025-10-09 17:49:41
buy ASTM A 192 Seamless Steel Pipe 12 Inch Size Sch10 Thickness For Oil / Gas online manufacturer

ASTM A 192 Seamless Steel Pipe 12 Inch Size Sch10 Thickness For Oil / Gas

Steel Carbon Seamless API 5L Pipe Black ASTM A 192 12inch Sch10 for oil and gas Specifications Standard: API, ASTM, BS, GB Standard2: API 5L, ASTM A53-2007, BS 1387, GB/T 3087 Grade Group: Q195-Q345 Grade: Q235... Read More
2025-10-09 17:49:42
buy Seamless Carbon Steel Line Pipe , Black 8 Inch Sch20 Thin Wall Steel Tubing online manufacturer

Seamless Carbon Steel Line Pipe , Black 8 Inch Sch20 Thin Wall Steel Tubing

API 5L Gr. X42 Seamless Carbon Steel API 5L Pipe Black 8 inch Sch20 Standard: API, ASTM, BS, GB Standard2: API 5L, ASTM A53-2007, BS 1387, GB/T 3087 Grade Group: Q195-Q345 Grade: Q235, Q195 Thickness: 1.2 - 12... Read More
2025-10-09 17:49:40
buy Large Diameter Seamless Galvanized Steel Pipe . ASTM A333 Gr.10 Steel Gas Pipe online manufacturer

Large Diameter Seamless Galvanized Steel Pipe . ASTM A333 Gr.10 Steel Gas Pipe

Carbon Steel Seamless ASTM A333 Gr.10 API 5L API5CT Pipe Round Black 25'Sch80 Standard: API, ASTM, BS, GB Standard2: API 5L, ASTM A53-2007, BS 1387, GB/T 3087 Grade Group: Q195-Q345 Grade: Q235, Q195 Thickness: ... Read More
2025-10-09 17:49:40
buy Stainless Steel WN /BL / SO RF Flange ASTM A182 1.1/2" 40S 600# A182 F44 B16.5 online manufacturer

Stainless Steel WN /BL / SO RF Flange ASTM A182 1.1/2" 40S 600# A182 F44 B16.5

Stainless Steel WN /BL / SO RF Flange ASTM A182 1.1/2" 40S 600# A182 F44 B16.5 Product Category PRODUCT CATEGORIES Spectacle blinds Lap-Joint Flange(LAJ) Blind Flange(BL) Thraded Flange(TH) Spectacle Blind ... Read More
2026-01-15 15:34:51
Page 23 of 38|< 18 19 20 21 22 23 24 25 26 27 >|