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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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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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High Tensile Carbon Steel Hex Head Bolts Zinc Black Finish
Our High Tensile Carbon Steel Hex Head Bolts Zinc Black Finish have stable hardness & anti-rust coating for machinery assembly. We have auto production lines and full-spec stock for fast delivery. Ningbo Gangtong Zheli Fasteners Co., Ltd provides custom sizes for global industrial buyers.
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PTFE Coated Stud Bolts With Hex Nuts
Our PTFE Coated Stud Bolts With Hex Nuts own uniform anti-corrosion coating to avoid thread seizing at high temperature, ideal for pipeline flange assembly. Precision rolled threads bring stable clamping, multiple lengths and coating colors fit various harsh working conditions, and enough stock guarantees fast shipment. Ningbo Gangtong Zheli Fastener Co., Ltd offers custom sizes.
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Galvanized Eye Anchor Bolt
This Galvanized Eye Anchor Bolt has yellow zinc anti-corrosion coating and split expansion sleeve to create firm hold on concrete and brick. The integrated lifting ring fits load hanging, equipment fixing and hoisting work. All items pass tensile & salt spray inspection, various sizes are stocked for fast shipment. Ningbo Gangtong Zheli Fastener Co., Ltd accepts custom surface finishes for global buyers.
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Gangtong Zheli Fasteners is a professional China Bolt manufacturers and suppliers which provide customized service of Bolt. We have own factory, can provide you with a satisfactory price.. Welcome to buy high quality products from us. Let us cooperate with each other to create a better future and mutual benefit.
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