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

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

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

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

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

Dacro internal hex bolt, high-temperature resistant and corrosion-resistant cylindrical head, six internal screws, quality guaranteed

Embedded bolts directly supplied with M48 embedded connection pairs, Q235B welded street lights, M30 anchor screws

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.

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.

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

Handan Wanmei Fasteners 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.

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.

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

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

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

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

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