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Fastening Seals
Fastening Seals
Plain Washer
Standard：
API ASTM ASME DIN ISO
Grade：
All grades
Surface Treatment：
Blackening/ Electrogalvanizing/ Trivalent Color Zinc/ Manganese Phosphating/ Zinc Phosphating/Dacromet/Q235 /Hot-Dip Galvanizing /Zinc-Nickel Alloy /Powder Infiltrating Zinc
Metal Wound Gasket
Standard：
API ASTM ASME DIN ISO
Grade：
All grades
Surface Treatment：
Blackening/ Electrogalvanizing/ Trivalent Color Zinc/ Manganese Phosphating/ Zinc Phosphating/Dacromet/Q235 /Hot-Dip Galvanizing /Zinc-Nickel Alloy /Powder Infiltrating Zinc
Metal Ring Gasket
Standard：
API ASTM ASME DIN ISO
Grade：
All grades
Surface Treatment：
Blackening/ Electrogalvanizing/ Trivalent Color Zinc/ Manganese Phosphating/ Zinc Phosphating/Dacromet/Q235 /Hot-Dip Galvanizing /Zinc-Nickel Alloy /Powder Infiltrating Zinc
Compressible Washer
Standard：
API ASTM ASME DIN ISO
Grade：
All grades
Surface Treatment：
Blackening/ Electrogalvanizing/ Trivalent Color Zinc/ Manganese Phosphating/ Zinc Phosphating/Dacromet/Q235 /Hot-Dip Galvanizing /Zinc-Nickel Alloy /Powder Infiltrating Zinc
Double Layered Self-locking Washer
Standard：
API ASTM ASME DIN ISO
Grade：
All grades
Surface Treatment：
API ASTM ASME DIN ISO
PTFE Gasket
Standard：
API ASTM ASME DIN ISO
Grade：
All grades
Surface Treatment：
Blackening/ Electrogalvanizing/ Trivalent Color Zinc/ Manganese Phosphating/ Zinc Phosphating/Dacromet/Q235 /Hot-Dip Galvanizing /Zinc-Nickel Alloy /Powder Infiltrating Zinc
