10+
Product Lines
15+
Material Grades
8+
Global Standards
50+
Years Experience
ABOUT THE BRAND
Stainless Steel Mother Hollows
Stainless steel hollow bars (mother hollows) in austenitic, duplex, and nickel alloys. Used as feedstock for machined components, valve bodies, and fittings.
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KEY SPECIFICATIONS
Why Choose Stan | Hollow
Austenitic & duplex grades
Industry-leading specifications for demanding applications.
OD up to 250mm
Industry-leading specifications for demanding applications.
ID precisely bored
Industry-leading specifications for demanding applications.
ASTM A511, A554
Industry-leading specifications for demanding applications.
QUALITY ASSURANCE
Certified to Global Standards
Every Stan | Hollow product undergoes rigorous testing and inspection. Our manufacturing processes are certified to international standards, ensuring consistent quality for critical applications worldwide.
ISO 9001:2015
Quality Management System
PED 2014/68/EU
Pressure Equipment Directive
ASTM / ASME / DIN
International Standards
NACE MR0175
Sour Service Compliance
APPLICATIONS
Industries We Serve
⚙
Oil & Gas
Upstream, midstream & downstream
⚛
Petrochemical
Refineries & processing plants
⚡
Power Generation
Thermal & nuclear power
⚖
Marine & Offshore
Subsea & shipbuilding
