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

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

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

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

PEEK hex socket bolt, high-strength plastic, high-temperature resistant, acid- and alkali resistant insulating resin, threaded control

High-strength hex socket bolts, cylindrical head screws, black 8.8 grade cup head screws M12

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

Chemical plant Nickel-Chromium-Molybdenum 625 bolt, grade 10.9, hydrochloric acid corrosion resistant, external hex full thread GB5786, customizable

Qunao High-Strength Flat Head Bolt 16*180 Ball Mill Liner Bolt Fan Surface Goose Egg Bucket Type Yuanbao Customizable

Hex socket bolts, screws, cylindrical heads, cup heads, photovoltaic socket screws, high-strength, blackened hex heads, countersunk heads, semi-round head screws

Bairsdorf High-Temperature High-Strength Screw 660 Bolt Nut M8X10 supports customization

PEEK hex socket bolt, high-strength plastic, high-temperature resistant, acid- and alkali resistant insulating resin, threaded control

Shanghai Luokong Future Hardware Co., Ltd.

Hex tri-combination self-locking screws. Preferred material: sturdy and wear-resistant, corrosion-resistant, wear-resistant, threaded control

Shanghai Luokong Future Hardware Co., Ltd.

High-strength bolts, black external hex head screws, external hex standard parts, factory wholesale

Handan Wanmei Fasteners Co., Ltd.

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

Hebei Wanjian Fastener Manufacturing Co., Ltd.

Qunao Cross Hole Screws, High-Strength External Hex Tail Drilled Screws, Head Bolts with Holes

Handan Qunao Metal Products Co., Ltd.

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

Handan Ming'ao Fastener Manufacturing Co., Ltd.

Tiebang manufacturer produces three-section waterstop screws with wall-penetrating wires pulling waterstop bolts

Hebei Tiebang New Materials Technology Co., Ltd.

Xinzhiding 10.9-grade large hex high-strength bolts, national standard M22 auxiliary screws for bridge and factory power connections

Chengdu Xinzhiding Power Equipment Manufacturing Co., Ltd.

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

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

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

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

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

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

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