M30 metro segment bolts customized in various materials, tunnel arc screws, grade 8.8 and 10.9 metro bolts

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

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

8.8 Grade Black Low-Head Hex Bolt Manufacturer: DIN7984 Thin-Head Screws and Cylindrical Head Screws

Custom high-strength bolts, sheep-eye type, Dacro coating, corrosion-resistant, for mechanical industry use

8.8 Grade High Strength Hinged Hole Screws, Positioning Bolts, Coupling Special GB27

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

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

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

Grade 5 and Grade 8 American-made Dacro high-corrosion resistance 1/2-13*2 external hex bolts

C3-80 high-temperature resistant bolt, kiln machinery special, continuous use at 650°C, creep-resistant, resistant to oxide scale peeling

Bers Sdorf Industrial Technology (Shanghai) 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.

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

Foshan Xinkaili Trading Co., Ltd

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

Shanghai Luokong Future Hardware Co., Ltd.

PEEK external hex socket bolt, polyether ether ketone material, manufacturer, screw control

Shanghai Luokong Future Hardware Co., Ltd.

Custom U-bolts and bridge construction fasteners are custom-made by manufacturers on demand

Handan Junheng New Materials Technology Co., Ltd.

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

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

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

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

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

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