CURVED TUNNEL BOLTS
ITEM:
CURVED TUNNEL BOLTS FOR SUBWAY AND METRO
MATERIAL:
BOTH LOW CARBON AND MEDIUM CARBON STEEL
DIMENSION:
ANSI/ASME B18.2.1 HEX BOLTS AND SCREWS
FINISHING:
BLACK
ZINC PLATED
YELLOW ZINC PLATED
HOT DIP GALVANIZED
ITEM:
CURVED TUNNEL BOLTS FOR SUBWAY AND METRO
MATERIAL:
BOTH LOW CARBON AND MEDIUM CARBON STEEL
DIMENSION:
ANSI/ASME B18.2.1 HEX BOLTS AND SCREWS
FINISHING:
BLACK
ZINC PLATED
YELLOW ZINC PLATED
HOT DIP GALVANIZED
Main Products
METAL FASTENERS