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High-Efficiency Rock Drilling Bit - Carbide Superior Alloy Steel Finish -
High-Quality B19 Drill Pipe for Coal Mining - M14*1.5 Thread, 16x6 Square Teeth -
Split Set Rock Bolt for Full-Length Anchoring – Trusted in Geotechnical -
Left-Handed Rock Bolts ASTM 615 Grade 60 Stee Q335-Q600 Materials -
Hollow Anchor Bolts for Rock Soil Stabilization Full-System Solutions with Plate Nut -
High-Tensile Hex Scaling Bar - HR or EPDM Blend Cover and SAR Rubber -
Threaded Steel Rock Bolts – Roof Anchoring for Mining and Tunnels -
Tungsten Carbide Mining Cutting Picks - C31HD C30 B47K Series
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Premium Carbon Steel Dome Mine Nuts - Sizes M16 - M50 for Coal Mine Safety -
High-Strength Forged Nuts - S45C Steel, HRC 28-32 | Custom for Mining Support Systems -
Mushroom Head Coal Mine Hex Nuts 4 Surface Finishes for Underground Safety -
Torque Nuts M16-M24, Plain Black Finishes for Precise Fastening in Machinery & Construction -
DIN 74361 Forged Dome Rock Nuts - Premium Coal Mining Nuts for Harsh Environments
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Industry News
As a leading fastener manufacturer and supplier in China, Tianlong Fastener Company experts share the latest news/technology/price trends/reviews in the fastener industry.
Cold heading
2025-12-08
In the forming process of fasteners, cold heading (extrusion) technology is a major processing method. Cold heading (extrusion) falls under the category of metal pressure processing. In production, at room temperature, external force is applied to the metal to cause it to take shape within a predetermined mold. This method is commonly referred to as cold heading.
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E-mail:
liudong@tl-fastener.com
Phone/WhatsApp:
+86 15132010868
Address:
Tianlong Company, Yongnian District, Handan, Hebei, China
Hebei Tianlong Fastener Co., Ltd
Contact: Sophia
Tel: +86 18630088852
Tel: +86 15132010868
E-mail: liudong@tl-fastener.com
E-mail: bolt@tl-fastener.com
Add: Tianlong Company, Yongnian District, Handan, Hebei, China
-
Railway fittings and Building fittings
-
-
-
High-Efficiency Rock Drilling Bit - Carbide Superior Alloy Steel Finish
-
High-Quality B19 Drill Pipe for Coal Mining - M14*1.5 Thread, 16x6 Square Teeth
-
Split Set Rock Bolt for Full-Length Anchoring – Trusted in Geotechnical
-
Left-Handed Rock Bolts ASTM 615 Grade 60 Stee Q335-Q600 Materials
-
Hollow Anchor Bolts for Rock Soil Stabilization Full-System Solutions with Plate Nut
-
High-Tensile Hex Scaling Bar - HR or EPDM Blend Cover and SAR Rubber
-
Threaded Steel Rock Bolts – Roof Anchoring for Mining and Tunnels
-
Tungsten Carbide Mining Cutting Picks - C31HD C30 B47K Series
-
-
-
Premium Carbon Steel Dome Mine Nuts - Sizes M16 - M50 for Coal Mine Safety
-
High-Strength Forged Nuts - S45C Steel, HRC 28-32 | Custom for Mining Support Systems
-
Mushroom Head Coal Mine Hex Nuts 4 Surface Finishes for Underground Safety
-
Torque Nuts M16-M24, Plain Black Finishes for Precise Fastening in Machinery & Construction
-
DIN 74361 Forged Dome Rock Nuts - Premium Coal Mining Nuts for Harsh Environments
-
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