One-Stop Pipe, Hardware & Safety PPE Supplier/
KORAB
PIPE & INDUSTRIAL SUPPLY
02 · 产品中心

PRODUCT OVERVIEW

Steel pipes, pipe fittings, industrial & mining machinery and PPE — manufactured to ASTM, EN, API and GB standards.

Steel Pipes
ASTM · API · GB
Steel Pipes
钢管
Seamless, welded, galvanized, square/rectangular and spiral pipe for pipelines, structures and mining.
SMLS / ERW / LSAW
A106 / A53 / A312
Q235B / Q345B
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Pipe Fittings
ASME B16.9
Pipe Fittings
管件
Elbows, tees, reducers, caps and heads in carbon, stainless and alloy steel.
½"–48"
SCH 10–XXS
A234 / A403
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Flanges
ASME B16.5
Flanges
法兰
Weld-neck, slip-on, blind, threaded and lap-joint flanges, class 150–2500.
½"–60"
CL 150–2500
RF / RTJ / FF
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Bends & Elbows
CUSTOM RADIUS
Bends & Elbows
弯管
Induction and cold bends, 3D / 5D / 7D and custom radius up to 90°.
2"–24"
3D / 5D / 7D
1°–180°
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Mining Machinery
MINING
Mining Machinery
工矿机械
Roadheader parts, conveying equipment, mining motors, hydraulics and drilling tools.
Spare parts
Hydraulic components
Drilling tools
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Safety & PPE
PPE
Safety & PPE
劳保用品
Hard hats, protective gloves, dust masks, harnesses and protective clothing.
CE marked options
Bulk packs
OEM branding
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MATERIAL GRADES · 材质系列
Representative grades we source and stock.
CARBON
ASTM A106 Gr.B / A53 Gr.B / Q235B / Q345B / 20#
STAINLESS
ASTM A312 TP304/304L / TP316/316L / TP321 / TP347 / duplex 2205, 2507
ALLOY
ASTM A335 P5 / P9 / P11 / P22 / P91 / 15CrMo / 12Cr1MoV
STANDARDS · 执行标准
Commonly executed specifications.
ASTM A106
Seamless carbon steel pipe for high-temperature service
ASTM A53
Seamless and welded black and hot-dipped galvanized pipe
ASTM A312
Austenitic stainless steel seamless and welded pipe
ASTM A335
Seamless ferritic alloy steel pipe for high-temperature service
EN 10216 / API 5L
European pressure-purpose seamless pipe · line pipe
ONE SUPPLIER. PIPES, HARDWARE, PPE.
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