At JENNMAR fabrication takes place in our more than twenty strategically located
manufacturing facilities associated with our affiliated brands.

Fabrication Abilities

JENNMAR and its affiliate companies have the processing capability to manufacture steelwork components that will provide a variety of products. JENNMAR can make components and parts for different products for industries such as, coal, hardrock, construction, civil, geotechnical, infrastructure, automotive, and etc. We have the hands on manufacturing equipment that can bend, cut, and assemble the processes. It is a value - added process creating a structure from raw materials. 

JENNMAR and its affiliates over the past several years, have added to their fabrication process at most of its manufacturing locations, with the addition of robotic welding and robotic automated lines. This increases the production and quality and provides a timely service to the customer.

Virginia Specialty Plant

JENNMAR's VA Specialty Plant is a full service structural steel fabrication plant conforming to AISC and certified to ISO 9001. Capabilities include: CNC Beam & Drill Line, CNC Plasma Table, Multiple Press Operations, Cold Form Steel Rolling, AWS Certified Welding Stations and Welding Personnel, Roll Forming Operations and Pipe Milling for Corrugated Hydraulic Conveyance and Structures, In-house Engineering Design and Detailing, Certified CWI and Quality Personnel.

Fabrication Offerings:

JENNMAR's VA Specialty Plant offers the following fabricated structural items:
• Structural Steel Arch and Square Set Supports for Mine Access, Egress and Rehab Work
• Ventilation structures including air locks, equipment doors and overcasts for mining, tunneling and underground construction
• Temporary earth retention systems for shaft support
• Tunnel Ribs for soft and hardrock tunnel support
• Corrugated pipe and corrugated decking
• Ventilation paneling for mining applications
• Piling and waler systems
• Specialty rock bolt plate fabrication
• Rock bolt plate hangers
• Specialty fabrications and rework of underground construction structural platforms, decks and beams  

Industries Served:

• Mining and mine development                                                      
• Mine & tunnel rehab
• Mining capitol project, surface/underground
• Rock fall mitigation
• Water tunnels
• Transportation tunnels
• Waste water tunnels
• Hydro tunnels
• Underground construction
• Temporary earth retention
• Geotechnical structures
• DOT Water Conveyance Piping
• Mining & tunneling conveyance 

XCAL TOOLS Fabrication

Visit XCAL TOOLS Website

Trust in the leading drill steel manufacturers at XCAL TOOLS, a manufacturing company in South Point, Ohio, for efficient, expedited solutions to your needs. Our company offers proprietary products for the mining, railroad, construction, and highway industries. We offer custom machining and fabrication services from our modern CNC machine shop and welding department. Every XCAL TOOLS shaft must pass our rigorous QA inspection to be placed in our inventory. This assurance provides you with the best torque and conveyor shafts on the market today. Currently XCAL TOOLS provides shafts to replace those on the Joy Continuous Miners. Cross reference your OEM part number to see if we manufacture a replacement. If the shaft you need is not in our catalog, give our customer service representatives a call and we will work to provide you a solution to your need. 

In fact, independent testing by MetCut Research Inc. determined XCAL TOOLS outperformed OEM! XCAL TOOLS goes the extra mile in assuring the quality of it’s shafts by:

• Conducting independent, third party testing on all raw material lots
• Using lot control to provide a traceable quality history

Fabrication Offerings:

• Forged Round Drill Steel
• Provided in 2 sizes 7/8" and 1-1/8"
• Heated Treated material
• Long Lasting, Straighter drilling of bore hole
• Noise Reduction
• No extra components needed (Couplers, Bit Seats)
• Manufactured in any length (within the inch)
• Stackable system
• Forged / Welded Auger Drill Steels
• Drive end designed for 7/8" and 1-1/8" standard chuck
• Specialty drive ends available (Jack-Leg, Hilti)
• Stackable system
• Manufactured in any length (within the inch)various bore hole sizes (1", 1-3/8", 1-1/2")
• Ideal for wet conditions
• Roof Bolt Wrenches
• Offered in two drive ends (7/8", 1-1/8")
• Standard 1-1/8" Square socket
• 8 point and 4 point socket design
• Forged drive end and socket
• Heated treated for strength 
• Manufactured in any length (within the inch)
• Bolt Machine Chucks

• Mining Machine Torque Shafts
• XCAL TOOLS shafts are made from the same material as OEM but are manufactured in such a way to provide:
• Uniform material hardness end to end
• Proven consistent yield
• Outstanding rotational deflection prior to yield
• Reduction in vibration resulting in increased bearing life
• Railroad Products
• Hand Holds
• Center Pins
• Sill Steps
• Ladders
• Release Rods
• Door Bars

JM Steel

Visit JM STEEL Website

JM STEEL™ has the processing capability and extensive inventory to provide a variety of flat-rolled steel products including master coils, slit coils, blanks, beams, sheets, flat bars, roll-formed and fabricated products. See how our capabilities and quality products can provide your business with solutions by visiting www.jm-steel.com today! 


• Plasma, Drilling & Milling
• Slitting
• Stamping
• Leveling
• Cutting
• Shearing
• Press Brake

Fabrication Inquiries

Meet The JENNMAR FamilyAffiliates

From humble beginnings we’ve grown to include a family of partners, reaching new heights that help us help you.