ASTM A106 无缝碳钢管
ASTM A106 Grade B Seamless Carbon Steel Pipe for high-temperature service. Manufactured to ASTM A106/A53 standards, our carbon steel pipes are widely used in oil and gas, petrochemical, power generation, and construction industries. Available in schedules SCH20 through SCH160, sizes from 1/2 to 48 inches. Each pipe undergoes rigorous hydrostatic testing, nondestructive electric inspection, and mechanical property testing to ensure compliance with international standards. Our manufacturing process includes hot rolling, heat treatment, straightening, and surface finishing. We offer both black and galvanized surface finishes, with beveled ends for easy welding. Suitable for bending, flanging, and similar forming operations.
ASTM A312 304不锈钢管
ASTM A312 TP304 Stainless Steel Pipe, available in seamless and welded construction. Our TP304 stainless steel seamless pipes offer excellent corrosion resistance, high tensile strength, and good weldability. Manufactured to ASTM A312, ASME SA312 standards, these pipes are ideal for chemical processing, food industry, pharmaceutical, and architectural applications. Sizes range from 1/4 to 24 inches NPS, with wall thickness schedules SCH10 through SCH80S. Surface finishes include pickled, polished 320 grit, and bright annealed. Each pipe is hydrostatically tested and certified with mill test reports.
API 5L X60 管线管
API 5L X60 High-Strength Line Pipe designed for oil and gas pipeline transportation systems. API 5L X60 PSL2 grade offers minimum yield strength of 415 MPa and minimum tensile strength of 520 MPa. Our API 5L line pipes are manufactured in both seamless (SMLS) and submerged arc welded (SAW/LSAW) types, with sizes from 4 to 56 inches. Each pipe undergoes 100% ultrasonic testing, hydrostatic testing, and chemical/physical analysis. Compliant with API Specification 5L, ISO 3183, and applicable NACE MR0175 requirements for sour service.
碳钢板 A36
General purpose carbon steel plate ASTM A36 for structural applications. ASTM A36 carbon steel plate is one of the most widely used structural steel grades, offering good strength, formability, and weldability. Available in thicknesses from 3mm to 200mm, widths from 1000mm to 3500mm, and lengths from 2000mm to 12000mm. Our steel plates are manufactured using advanced hot rolling technology with strict quality control. Suitable for buildings, bridges, industrial equipment, storage tanks, and general fabrication. Surface options include black, pickled, and primed.
不锈钢板 316L
Marine-grade stainless steel plate SS 316L with excellent corrosion resistance. ASTM A240 Grade 316L stainless steel plate features low carbon content for improved weldability and intergranular corrosion resistance. Contains molybdenum for enhanced pitting and crevice corrosion resistance in chloride environments. Available in thicknesses from 2mm to 100mm, with surface finishes 2B, BA, No.1, and No.4. Widely used in marine equipment, chemical processing, pharmaceutical equipment, heat exchangers, and food processing machinery. Certified to NACE MR0175 for sour service applications.
带颈对焊法兰
ASME B16.5 Weld Neck Flange for high-pressure piping systems. Forged carbon steel weld neck flange with tapered hub design for smooth stress distribution. Available in pressure classes 150 lb through 2500 lb, sizes 1/2 to 48 inches, in materials including carbon steel ASTM A105, stainless steel ASTM A182 F304/F316, and alloy steel ASTM A182 F11/F22. Complete range of facing types: raised face, flat face, ring type joint, and tongue and groove. Each flange is 100% pressure tested and certified with material test reports.
不锈钢90度弯头
Long radius 90-degree stainless steel elbow for piping systems. Manufactured to ASME B16.9 standard, this seamless stainless steel elbow ensures smooth flow direction changes with minimal pressure drop. Available in schedules SCH10 through SCH80, sizes 1/2 to 24 inches. Materials include ASTM A403 WP304, WP304L, WP316, WP316L, and WP321. Our elbows are produced using advanced cold-forming or hot-forming processes, followed by solution annealing and pickling. Each fitting is marked with size, schedule, material grade, and heat number for full traceability.
8.8级高强度螺栓
DIN 933/ISO 4017 Grade 8.8 Hexagon Head Bolt for high-strength structural connections. Manufactured from medium carbon steel, quenched and tempered to achieve minimum tensile strength of 830 MPa. Available in sizes M6 through M64, with thread lengths per DIN 933 standard. Surface finishes include zinc plated (blue/white/yellow), hot-dip galvanized, and geometrical. Each batch is tested for hardness, tensile strength, yield strength, and impact properties. Perfect for steel structures, heavy machinery, bridges, and wind tower applications.
H型钢
Hot-rolled H-beam steel for structural construction and load-bearing frames. Manufactured to JIS G3101 SS400, EN 10025 S235JR, and GB/T 11263 standards. Size range from 100x100mm to 900x300mm, with lengths from 6m to 18m. Our H-beams feature parallel flanges and optimized section modulus for superior load-bearing capacity. Ideal for multi-story buildings, industrial plants, warehouses, bridges, and infrastructure projects. Each beam undergoes dimensional inspection, chemical analysis, and mechanical property testing.
热轧钢卷
Hot rolled carbon steel coil for stamping, forming, and general fabrication. Available in grades SS400, SPHC, and Q235B per JIS G3101 and GB/T 3274 standards. Thickness range from 1.5mm to 25mm, width from 900mm to 2000mm, coil weight from 3 to 25 tons. Our hot-rolled coils are produced on advanced continuous rolling mills with automatic gauge control (AGC) ensuring uniform thickness across the full width. Surface with black oxide finish, suitable for pipe making, automotive parts, shipbuilding, structural components, and general metalworking.
4140合金圆钢棒
AISI 4140 chromium-molybdenum alloy steel round bar for mechanical applications. Manufactured to ASTM A322 and AISI standards, grade 4140 offers excellent hardenability, high fatigue strength, and good toughness. Available in diameters from 10mm to 500mm, lengths from 3m to 12m. Supplied in annealed or quenched and tempered condition. Typical hardness ranges from HB 280-320. Widely used for gears, shafts, spindles, axles, bolts, connecting rods, and oil and gas components. Precision ground and polished options available.
铸钢闸阀
Cast steel gate valve for on-off control in industrial pipeline systems. Manufactured to API 600 and ASME B16.34 standards, our gate valves feature bolted bonnet, flexible wedge disc, and rising stem design. Available in sizes from 2 to 36 inches, pressure classes 150 lb through 900 lb. Body materials include WCB, WCC, LCB, WC6, WC9, and CF8 (stainless). End connections available in flanged, butt-weld, and socket-weld configurations. Each valve is hydrostatically tested at 1.5x rated pressure and seat-tested for bubble-tight shutoff.
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