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Threaded Steel Rock Bolts – Roof Anchoring for Mining and Tunnels
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Tungsten Carbide Mining Cutting Picks - C31HD C30 B47K Series
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High-Efficiency Rock Drilling Bit - Carbide Superior Alloy Steel Finish
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Hollow Anchor Bolts for Rock Soil Stabilization Full-System Solutions with Plate Nut
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Left-Handed Rock Bolts ASTM 615 Grade 60 Stee Q335-Q600 Materials
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High-Quality B19 Drill Pipe for Coal Mining - M14*1.5 Thread, 16x6 Square Teeth
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Torque Nuts M16-M24, Plain Black Finishes for Precise Fastening in Machinery & Construction
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Mushroom Head Coal Mine Hex Nuts 4 Surface Finishes for Underground Safety
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DIN 74361 Forged Dome Rock Nuts - Premium Coal Mining Nuts for Harsh Environments
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High-Strength Forged Nuts - S45C Steel, HRC 28-32 | Custom for Mining Support Systems
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Premium Carbon Steel Dome Mine Nuts - Sizes M16 - M50 for Coal Mine Safety
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Auto parts and Hardlock lock nuts
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Railway fittings and Building fittings
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Railway bolt
As the top railway bolt manufacturer and factory in China, Tianlong Fastener supplies railway bolt at affordable prices, selects high-quality raw materials, and is a reliable railway bolt supplier.
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Contact Us
E-mail:
[email protected]
Phone/WhatsApp:
+86 15132010868
Address:
Tianlong Company, Yongnian District, Handan, Hebei, China
Railway bolt
Multi-Standard Railway Screw Spikes Compliant
Size: all types available
Standard: UIC, AREMA, GB, BS, DIN and JIS or ISO, etc.
Surface: Plain (oiled), black painting, Zinc, HDG
Packing: 25Kg plastic bags and wooden pallets or according to clients
Material: Carbon Steel,45#,Q235,SS304
Thread Size: M24-M30
Surface Finish: black,HDG,Dacromet
Grade: 4.8、8.8、10.9
High Strength Rail Fishtail Bolt
Material: Steel,Stainless Steel
Thread Size: OEM
Surface Finish: Plain, Black, Zinc Plated,H.D.G
Class: 4.8, 8.8, 10.9, 12.9
Packing: CARTON + PALLET
Material: Carbon Steel,45#,Q235,SS304
Thread Size: M24-M30
Surface Finish: black,HDG,Dacromet
Grade: 4.8、8.8、10.9
The shield tunneling machine can effectively control the ground settlement, reduce the impact on the ground building and do not affect the water surface traffic during underwater excavation, and combine the various segments together to form a pipeline, which is designed as a straight shape or a certain arc segment bolt
Size: all types available
Standard: UIC, AREMA, GB, BS, DIN and JIS or ISO, etc.
Surface: Plain (oiled), black painting, Zinc, HDG
Packing: 25Kg plastic bags and wooden pallets or according to clients
Surface treatment:Plain.Black.Zinc. HDG
Grade:8.8
Size:M16-M22 *145-200
Material:Q235,10b21,Stainless Steel
High strength bolt is just a kind of standard bolt with high strength. Space frame project adopts special high strength bolt. General steel structure project adopt twist shear type high strength bolts and large hexagon high strength bolt. A very important feature of high-strength bolts is for one-time permanent connection.
Tunnel segment bolt is used to provide transportation through underground tunnels by binding several posts and metal beams that are strong enough to build the tunnel’s frame. It is an essential component that is responsible for the overall integrity of the tunnel structure.
Size: all types available
Standard: UIC, AREMA, GB, BS, DIN and JIS or ISO, etc.
Surface: Plain (oiled), black painting, Zinc, HDG
Packing: 25Kg plastic bags and wooden pallets or according to clients

Hebei Tianlong Fastener Co., Ltd
Contact: Sophia
Tel: +86 18630088852
Tel: +86 15132010868
E-mail: [email protected]
E-mail: [email protected]
Add: Tianlong Company, Yongnian District, Handan, Hebei, China
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Railway fittings and Building fittings
-
-
-
Threaded Steel Rock Bolts – Roof Anchoring for Mining and Tunnels
-
Tungsten Carbide Mining Cutting Picks - C31HD C30 B47K Series
-
High-Efficiency Rock Drilling Bit - Carbide Superior Alloy Steel Finish
-
Hollow Anchor Bolts for Rock Soil Stabilization Full-System Solutions with Plate Nut
-
Left-Handed Rock Bolts ASTM 615 Grade 60 Stee Q335-Q600 Materials
-
High-Quality B19 Drill Pipe for Coal Mining - M14*1.5 Thread, 16x6 Square Teeth
-
-
-
Torque Nuts M16-M24, Plain Black Finishes for Precise Fastening in Machinery & Construction
-
Mushroom Head Coal Mine Hex Nuts 4 Surface Finishes for Underground Safety
-
DIN 74361 Forged Dome Rock Nuts - Premium Coal Mining Nuts for Harsh Environments
-
High-Strength Forged Nuts - S45C Steel, HRC 28-32 | Custom for Mining Support Systems
-
Premium Carbon Steel Dome Mine Nuts - Sizes M16 - M50 for Coal Mine Safety
-
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