Ming'ao double-head arc tunnel shield tunnel connector 8.8 grade Dacro metro segment bolts

Livestock bolts: Every screw is carefully crafted for lighter and more convenient use

Hongtie In-Stock Direct Supply High-Strength Bolt M16*50 8.8 Grade Hex Socket Screw 01

Manufacturer manufacturing and processing of square U-shaped clamps, U-shaped bolts, U-shaped wires, specifications can be customized

Wanjian Manufacturer supplies U-shaped bolts and pre-embedded right-angle square shaped parts for construction high-speed rail, with ample supply

Forged bolts, U-shaped bolts for underground coal mines, available in specifications, direct shipment from the manufacturer

Hongtie brake bolts, plug screws, shoulder bolts, stop bolts M10*100

Hongtie Custom Processing Special-shaped Bolts Non-standard Parts Cold Heading Hot Punching Special-shaped Parts 01

Plug-in screws F255 bolts nuts high-strength high-temperature resistant fasteners Customization supported

Ultra-long U-shaped bolts, high-quality materials, corrosion and swelling resistance, manufacturer: screw control

Anchor bolt Q345 is easy to disassemble, carefully selected raw materials, structurally stable, and threaded

Anchor bolt Q345 is easy to disassemble, carefully selected raw materials, structurally stable, and threaded

Shanghai Luokong Future Hardware Co., Ltd.

Flat-head four-point belt bolts, shovel bucket screw conveyor special three-piece set for hoists, oxidized blackening

Hebei Xinfan Metal Products Co., Ltd.

Zhenghao M30 Metro Segment Bolts, Tunnel Arc Shield Screws, Grade 8.8 Metro Segment Connection Assembly

Hebei Zhenghao Fastener Manufacturing Co., Ltd.

Zhenghao Dacro Metro Segment Bolts 5.8 Grade Tunnel Shield Connection Assembly, supports custom manufacturers

Hebei Zhenghao Fastener Manufacturing Co., Ltd.

Metro 45# Dacro Shield Double-Ended Segment Bolts Tunnel M30 Curved Hexagonal Segment Screws Bend Bolts

Hebei Zhenghao Fastener Manufacturing Co., Ltd.

Zhenghao Q235 material m27 Dacro tunnel arc segment connector for wind power and hydraulic conservancy double-ended hex bolts

Hebei Zhenghao Fastener Manufacturing Co., Ltd.

Zhenghao Tunnel Double Curved Screw M30 Dacro Shield Hexagonal Head Subway Segment Bolt

Hebei Zhenghao Fastener Manufacturing Co., Ltd.

Welded embedded anchor bolts, multiple anti-corrosion treatments, high strength and strong tensile strength, smooth and uniform threads. Xinkaili

Foshan Xinkaili Trading Co., Ltd

8.8 Grade High-Strength External Hex Nut Set Bolts, Bolts, Bolts, Nuts, Flat Springback Gasket Set M10/M12

Zhenghao M30 Metro Segment Bolts, Tunnel Arc Shield Screws, Grade 8.8 Metro Segment Connection Assembly

10.9s Blackened Large Hex Bolt High-Strength Connecting Accessory GB1228 for Hex Screws for Bridge Construction

12.9 Grade high-strength external hex bolts, custom extended hex shaped screws

Metro 45# Dacro Shield Double-Ended Segment Bolts Tunnel M30 Curved Hexagonal Segment Screws Bend Bolts

Zhenghao Dacro Metro Segment Bolts 5.8 Grade Tunnel Shield Connection Assembly, supports custom manufacturers

Metro bolt manufacturer arc-shaped segment 8.8 grade Dacro high-speed rail embedded parts tunnel screw threads

Zhenghao Q235 material m27 Dacro tunnel arc segment connector for wind power and hydraulic conservancy double-ended hex bolts