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Heavy Duty Hex Head Wood Screws Black Finish
Developed for heavy timber and deck building, Heavy Duty Hex Head Wood Screws Black Finish has deep coarse threads and sharp self-tapping tips to skip pre-drilling. All common sizes are stocked for quick bulk delivery; galvanized & stainless finishes are offered for wet, corrosive environments. Every screw passes hardness tests to stay tight under sustained heavy load. Ningbo Gangtong Zheli Fasteners Co., Ltd. exports this sturdy wood fastener worldwide.
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Weld Shear Studs For Steel Structure Construction
Our Weld Shear Studs For Steel Structure Construction fit bridge & composite floors. Forging & heat treatment ensures reliable shear strength, full stock enables quick shipment for global orders. Ningbo Gangtong Zheli Fastener Co., Ltd strictly controls raw material quality for engineering use.
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High Temperature Heavy Duty Hex Structural Bolts
We offer multi-finish fasteners. The High Temperature Heavy Duty Hex Structural Bolts have great tensile and heat resistance for pipelines and heavy machines. Precise threads offer steady long-time fastening, various sizes are in stock for bulk orders. Ningbo Gangtong Zheli Fastener Co., Ltd maintains reliable mechanical performance.
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Black Oxide High Strength Hexagon Structural Bolts
Our Black Oxide High Strength Hexagon Structural Bolts work well for steel structure assembly with stable tensile strength. We provide custom sizes, large stock and fast delivery to global engineering buyers. Ningbo Gangtong Zheli Fastener Co., Ltd carries strict quality control for international building projects.
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Zinc Plated Serrated Hex Flange Lock Nuts
Our zinc plated serrated hex flange lock nuts with anti-loose serrated flanges suit machinery and vehicle assembly. Ningbo Gangtong Zheli Fasteners Co., Ltd. offers various strength grades and plating, keeps plenty stock, and supplies qualified fasteners to global hardware buyers with fast delivery.
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Black Hex Structural Bolts
Ningbo Gangtong Zheli Fasteners Co., Ltd provides Black Hex Structural Bolts for steel projects. Our heat treatment and auto lines reach ASTM quality standards. In-stock sizes support quick bulk shipments. We work with worldwide construction buyers, supplying full material certificates for overseas engineering orders.
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