High Strength Bolt Fastening Solutions from M12 to M36
China leader in TC shear and electric torque control wrenches. Precision-engineered tools for structural bolting, bridge construction, wind energy, and industrial applications.
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China leader in TC shear and electric torque control wrenches. Precision-engineered tools for structural bolting, bridge construction, wind energy, and industrial applications.
Trusted by professionals worldwide for over 50 years
SG Shear Wrench Co., Ltd. (HiTens) is a leading manufacturer of high-strength fastening tools in China. With over 50 years of experience in structural bolt fastening, we deliver reliable, precision-engineered solutions for critical applications across industries.
Our product line includes electric shear wrenches, torque wrenches, manual shear tools, impact sockets, and calibrators — all designed to meet the highest standards of performance and safety.
Precision tools for every high-strength fastening job
Digital electric torque wrench with precise control for M16–M30 bolts. Ideal for bridge and wind tower construction.
Ergonomic design with fast head rotation. Perfect for tight spaces and repetitive fastening tasks.
Heavy-duty impact socket for high-torque applications. Designed for durability under extreme conditions.
Used for pre-tightening before final torqueing. Ensures consistent clamp load in structural joints.
Classic shear wrench for tension control bolts. Durable construction for long service life.
High-efficiency manual shear wrench for M16–M27 bolts. Ideal for field use with no power required.
Advanced digital display with memory function. Ensures traceability and compliance in critical applications.
Precision calibration tool for torque and shear wrenches. Ensures tool accuracy and compliance.
Lightweight, battery-powered wrench with intelligent torque control. Reduces operator fatigue.
Heavy-duty pre-fastening tool for M24–M36 bolts. Ensures uniform preload in large-scale structures.
Lightweight version for M24–M30 bolts. Designed for extended use with reduced operator strain.
Cordless electric shear wrench with lithium battery. Fast, efficient, and portable for on-site use.
Complete support for your fastening needs
We sell a wide range of TC shear and electric torque wrenches for high-strength friction grip (HSFG) bolts. In-stock and ready to ship worldwide.
Special-made wrenches available to meet project-specific requirements. Get the job done with tailored tools.
As the shear wrench leader in China, we provide OEM and ODM services for all products. Partner with us for private labeling and custom manufacturing.
Trusted by professionals in construction, energy, and infrastructure
Years of Experience in Bolt Fastening
Full Range of Bolt Sizes Supported
Exported to 50+ Countries
Customer Satisfaction Guaranteed
A TC (Tension Control) shear wrench is used to tighten high-strength friction grip (HSFG) bolts by twisting off the splined end when the correct tension is reached.
Yes, we provide full calibration services and supply wrench calibrators to ensure your tools remain accurate and compliant.
Absolutely. We offer customized wrench solutions to meet specific project requirements, including size, torque, and ergonomics.
We offer same-day delivery for in-stock items. Custom orders typically ship within 7–14 days.
Yes, we are a leading OEM/ODM manufacturer and can produce tools under your brand with full packaging and documentation support.
Need a custom quote or have questions? Contact our specialists today.
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