1.Steel pipe:

1.1  Carbon Steel Pipe 

Carbon Steel Pipe is a durable material made from carbon steel. 

CHS Steel Pipe Standard: ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387, BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T 13793

RHS SHS Steel Pipe Standard: ASTM A500, EN10219, EN10210, JIS3466, GB/T 6728

Application: Construction / building materials steel pipe, Steel structure, Fence post steel pipe, Scaffolding pipe, Fire protection steel pipe, Greenhouse steel pipe, Low pressure liquid, water gas, oil, line pipe, Irrigation pipe, Handrail pipe.

Ensure clients' urgent purchasing needs are met through ample inventory of SMLS and Welded Steel Pipes.

1.1.1SMLS steel pipe

Black carbon steel pipe ASTM Q235

Brief Introduction on Black Steel Pipes

Product	Black Steel Pipe
Material	Low Carbon Steel
Grade	Q195=S195 / A53 Grade A Q235 = S235 / A53 Grade B/ A500 Grade A Q355= S355JR / A500 Grade B Grade C
Standard	GB/T3091, GB/T1863, API 5L/ASTM A53, A500, A36, ASTM A795
Specification	ASTM A53 A500 sch 10- sch80
Surface	Painted Black or Natural Black
Ends	Plain ends Beveled ends Grooved ends

1.1.2  Welded steel pipe

Carbon Steel ERW Pipe API 5L

Brief Introduction on Carbon Steel ERW Pipe

Product	Carbon Steel ERW Pipe
Standard	Q195 / A53 Grade A · Q235 / A53 Grade B · Q345 / A500 Gr.B
Specification	OD: 1/2" – 24" · Thickness: SCH 10 – SCH 80
Surface	Galvanized · Black Painted · Varnished · Bare
Ends	Plain Ends · Beveled Ends · Threaded Ends

1.2 Stainless Steel Pipe  

Stainless Steel Pipe is a durable and corrosion-resistant material made from stainless steel.

CHS (Circular Hollow Section) Stainless Steel Pipe Standard: ASTM A312, ASTM A358, ASTM A790, ASTM A269, EN 10217-7, EN 10296-2, JIS G3459, GB/T 12771

RHS (Rectangular Hollow Section) / SHS (Square Hollow Section) Stainless Steel Pipe Standard: ASTM A554, EN 10219-2, EN 10210-2, JIS G3463, GB/T 3094.

Application: Construction / building materials, Steel structures, Handrail systems, Architectural applications, Food & beverage processing equipment, Pharmaceutical & biotech equipment, Chemical processing equipment, Heat exchangers, Water treatment systems, Marine applications, Automotive exhaust systems, Low pressure liquid, water, gas, oil line pipe, Fire protection systems, etc.

Relying on sufficient stainless steel tube inventory to protect customers' urgent purchasing needs.

1.2.1  Austenitic Stainless Steel Seamless Pipe ASTM A312 304

Brief Introduction on Austenitic Seamless Pipe

Product	Austenitic Seamless Pipe
Material	304/304L, 316/316L, 321, 347
Standard	ASTM A312 · ASME SA312 · GOST 9941
Specification	OD: 6-600 mm · Thickness: 0.5-50 mm · SCH 5S-160S
Surface	Pickled · Polished (180-600#) · BA Finish
Ends	Plain · Beveled (37.5°) · Threaded (BSPT/NPT)

2. Steel Plate

2.1  Mild Steel Plate 

2.1.1  Mild Steel Plate ASTM A36 Q235 Plate

Product	Mild Steel Plate
Material	Low Carbon Steel
Grade	Q235 = S235JR / ASTM A36 Q345 = S355JR / ASTM A572 Grade 50 Q195 = S185 / EN 10025-2 S185
Standard	GB/T 700, ASTM A36, EN 10025-2, JIS G3101
Specification	Thickness: 0.3mm - 200mm; Width: 1000mm - 2500mm; Length: 2000mm - 12000mm
Surface	Hot-rolled surface, Cold-rolled surface, Painted surface
Ends	Sheared ends Flame-cut ends Machined ends

2.2  Stainless Steel Plate 

2.2.1 Austenitic Stainless Steel Plate ASTM A240 304

Brief Introduction on Austenitic Stainless Steel Plate

Product	Austenitic Stainless Steel Plate
Material	Chromium-nickel alloy stainless steel
Grade	304 = EN 1.4301 / GB 06Cr19Ni10 316 = EN 1.4401 / GB 06Cr17Ni12Mo2 321 = EN 1.4541 / GB 06Cr18Ni11Ti
Standard	ASTM A240, EN 10088-2, JIS G4305, GB/T 3280
Specification	Thickness: 0.3mm - 100mm; Width: 1000mm - 3000mm; Length: 2000mm - 12000mm
Surface	2B (cold-rolled), BA (bright annealed), No.4 (brushed), HL (hairline), Mirror polished, Hot-rolled black surface
Ends	Sheared ends, Flame-cut ends, Machined ends

3  Profile Steel

3.1 H-Beam Profile Steel ASTM A36/A572 Gr.50

Brief Introduction on H-Beam Profile Steel

Product	H-Beam Profile Steel
Material	Q235B, Q345B (Chinese Standard), ASTM A36/A572 Gr.50 (US Standard)
Section Size Range	100×100mm – 900×300mm
Length	6m, 9m, 12m or customized
Standard	GB/T 11263, ASTM A6/A992, EN 10025

4 Fitting

4.1 Forged Carbon Steel and Stainless Steel Pipe Fittings

4.1.1 90° Elbow LR ASTM A105 3000# NPT

Product	Elbow
Material	ASTMA105/A105N (carbon steel) ASTMA182F11/F22 (chromium-molybdenum alloy) ASTM A182 F304 / F304L / F316 / F316L / F321 (stainless steel)
Standard	ASME B16.11
Structure Type	Long radius (LR): center distance = 1.5 × pipe diameter, small flow resistance, suitable for large flow pipelines Short radius (SR): center distance = 1 × pipe diameter, compact installation, suitable for space-constrained areas
Pressure level	3000#、6000#、9000#
Specification	⅛″–4″（DN6–DN100）
Connection Type	NPT thread or socket weld (SW)

4.1.2 Tee ASTM A182 F304 ASME B16.11 3000# SW

Product	Tee
Material	ASTM A105/A105N (carbon steel),  ASTMA182F11/F22 (chromium-molybdenum alloy) ASTM A182 F304 / F304L / F316 / F316L / F321 (stainless steel)
Standard	ASME B16.11
Configuration	Equal-Tee: The three branches have the same diameter Reducing-Tee: The branch pipe diameter is smaller than the main pipe diameter
Pressure level	3000#、6000#
Specification	⅛″–4″（DN6–DN100）
Connection Type	Socket weld (SW) or threaded (NPT)

5 Flange 

5.1 Carbon Steel and Stainless Steel Flanges 

5.1.1 Flat Face Flange(PL) Q235B ASME B16.5 DN10

Product	Flat Face Flange(PL)
Material	Q235B、20#、A105、16MnR、15CrMo、304/304L、316/316L、321
Standard	HG/T 20592-2009、ASME B16.5、EN1092-1、JIS B2220
Nominal Diameter	DN10～DN2000
Ends	Male-Female Face(MFM),Tongue-Groove Face(TG),  Flat Face(FF )