H. Weiss Machinery & Supply

H. Weiss Machinery & Supply

New and Used Sheet Metal Machinery, Sheet Metal Tools, Replacement Parts and Machine Service H. Weiss Machinery is a full-service sheet metal machinery and supply distribution center.

We take pride in supplying sheet metal fabricators with the highest quality new & used machinery, replacement parts, hand tools, consumables, machinery repairs and complementary services. As always, our company philosophy will remain grounded in three principles: Deliver Quality Products, Provide Meaningful Service, and Offer Competitive Pricing!

Operating as usual

ebay.com 11/17/2017

(3) Scotchman 25/32 Keyed Square Punch (#40) and (1) 13/16 Square Die (#82) | eBay

Looking for a Keyed Punch and Square Die by Scotchman? We have just what you need!

Check out our first eBay listing today.

ebay.com (3) Scotchman 25/32 Keyed Square Punch (#40) and (1) 13/16 Square Die (#82) | Business & Industrial, Manufacturing & Metalworking, Metalworking Tooling | eBay!


H. Weiss Machinery & Supply

hweiss.com 10/03/2017

H. Weiss Machinery & Supply, Inc.

Call Today For Monthly Specials!

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hweiss.com 04/11/2015

Tennsmith Powered Slip Roll | H Weiss Machinery & Supply

Bend sheet metal accurately and precisely with the Tennsmith Powered Slip Roll

hweiss.com The Tennsmith Powered Slip Roll combines the features of their manual pinch roll with a smooth and precise electric-powered drive to create curved parts and tubes made of 16-gauge and lighter sheet metal. Roll tubes and bends of up to 3 inches in diameter in less time with less labor work than the m…

hweiss.com 03/22/2015

The Lockformer Power Fl**ger | H Weiss Machinery & Supply

Fl**ge metal quickly and efficiently with the Lockformer Power Fl**ger

hweiss.com The Lockformer Power Fl**ger uses precision technology to create a fl**ge on sheet metal of up to 16 gauge steel. Quickly, safely, and easily create fl**ges for welding on sheet metal in seconds. The maximum speed this machine bends metal at is 18 FPM, so you can get a clean, even fl**ge fast. The a…

hweiss.com 02/16/2015

Roto-Die Hydraulic Bender | H Weiss Machinery & Supply

Bend and shape sheet metal quickly and efficiently with the Roto-Die Hydraulic bender

hweiss.com Shape and bend sheet metal quickly and accurately with the Hydraulic Bender from Roto-Die. This efficient machine is controlled with a series of levers and k***s, allowing for simple, one-handed operation without a die change. The Roto-Die Hydraulic Bender’s compact design takes up less work space a…

hweiss.com 01/24/2015

Iowa Precision Pro-Ductomatic | H Weiss Machinery & Supply

HVAC work done with ease with the Iowa Precision Pro-Ductomatic.

hweiss.com Iowa Precision’s Pro-Ductomatic Starter Coil Line feeds metal sheet rolls into multiple benders, punches, and cutters to produce many of the important duct pieces you need for your next HVAC job. The Pro-Ductomatic utilizes a broad array of precise hydraulic systems to deliver the best formed duct p…

hweiss.com 01/17/2015

The Whisper-Loc and Cornermatic | H Weiss Machinery & Supply

This combination of machinery can speed up duct work and take up almost no floor space.

hweiss.com The Whisper-loc and Cornermatic allow for quick, easy, and uniform duct fabrication. These two machines develop a great pittsburg seal on the ducts and can speedily connect on corner connectors. The Whisper-loc can also reduce the amount of noise the duct will make after it is installed, allowing it…


Happy New Year from H. Weiss Machinery and Supply!


Happy Holidays From H. Weiss Machinery and Supply


Roto Die Hydraulic Benders fabricate sheet metal quickly, accurately and efficiently. See the video!

hweiss.com 11/28/2014

Iowa Precision Plasma Coil Feeder | H Weiss Machinery & Supply


hweiss.com Preparing metals for a plasma cutting table can take up a lot of space, and a lot of manpower; but does it have to? With The Iowa Precision Plasma Coil Feed, your steel can be ready to cut faster. Plasma coil feeders can turn a multi-man job of moving large steel plates into a quick and easy one per…


Roper Whitney Square to Round Duct Former
Free up your main folding machine for production work.


Happy Veteran's Day!


Happy Halloween


H. Weiss Family Owned Business for HVAC Specialists


HVAC Tools Of The Trade
At H. Weiss, we know that there are many tools for the job, so we provide over 60 hand tools, as well as a large assortment of new and used machines, to keep you prepared for the task at hand. We also provide machine parts, too.


Simplify your business with the 20 KVA Foot Operated Spotwelder


If you work with sheet metal in your business, you need to know about Lockformer’s newest rollformer machine. The new TDC-V Rollformer has 12 forming stations and produces TDC™ fl**ges from 18 to 26 ga. at speeds of up to 50 feet per minute! Roll forming is perfect for producing constant-profile parts with long lengths and in large quantities. Moreover, it contains famous Lockformer quality construction including an industrial motor, high precision bearing, heavy duty three zone chassis head-plate construction, hardened and ground roll shafts all protected with Lockformer’s top-quality primer and paint finish. Optional rolls are available for TDC Clip production.


Happy Labor Day Weekend.


Your insulation cutting table accelerates your sheet metal fabricating business. Lockformer's Vulcan plasma cutting systems have been shipped around the world for 30 years, so you can trust and rely on the Vulcan 1600 WaterJet to offer you with greater performance including the latest technology.
The Vulcan 1600 WJ is produced with traditional Lockformer excellence and dependability, to remove the duct liner bottleneck in your shop while decreasing the labor related with this process.
The Vulcan plasma cutting system is available in 5’x10’ but can be ordered up to widths of 6’ and lengths of 20’. Moreover, this sharp and accurate table operates at a high rate of speed thus improving productivity and efficiency. The attached 50,000 psi intensifier pump simply cuts through fiberglass and neoprene insulation's while decreasing airborne fibers in the shop air and environment.
HVAC contractors depend on Vulcan's insulation cutting software and table to surge shop productivity, cut waste, and improve their bottom line.


If you work with sheet metal you need to know about Norlock Technology and it’s newest clinching machine. The New Surelok lll is faster, smoother, quieter and uses less air than ever before. The Surelok lll clinches material with 5 tons of force smoothly and efficiently using only 90psi (6 bar) shop air. Tooling adapters can also be designed for sheet metal work that needs a 5 ton (44.5kN) press. The New Sherlock lll proof is capable of clinching up to 2 layers of 14 gauge mild steel or layers of 18 gauge stainless steel with the rectangular punch arm. The Surelok lll comes normally equipped with round tooling which is perfect for mild steel aluminum and copper. With its flexible design and unmatched features the Surelok lll series of machines outperform the competition like no other. When you combine all the features, benefits and quality, the Surelok III sets the standard by which other clinching machines are measured.


H. Weiss has a wide selection of Hand Tools for the HVAC Professional.


Buy Parts Online... We carry Lockformer, Duro Dyne, Roto Die, Roper Whitney and more.
When it comes to parts, machinery and supplies for your HVAC company, H. Weiss has any item you need from the best name brands in the industry. With almost 10 different retailers, and replacement pieces for about 60 different machines, we can provide you the parts needed to get the job done. We also have over 65 different tools, so you can be equipped for any task at hand.
The machines we provide replacement parts for are manufactured by Doran Precision, Duro Dyne, Engel Industries, Lockformer, Norlok Technology, Roper Whitney, Roto-Die, Ruoff & Sons, and Tennsmith.
No matter machine you need replacement parts for, we are sure to have it. Call us at 866-hweiss-1 (866-493-4771); send us an email at [email protected]; or visit our website.


Roto-Die Model 10 Hydraulic Bender

Fabricate sheet metal quickly, accurately, and efficiently with Roto-Die
Hydraulics metal bender. It folds sheets of metal to your specific needs
without having to change the dies. Roto-Die machinery only takes one
hand to operate and performs all basic sheet-metal forming operations
by rotating the selections lever. There are 3 models to choose from. All
Roto-Die press brakes index quickly and accurately to all of the forming
stations. Roto-Die’s elegant lower tool arrangement means that workers
can perform different bends on one machine, and can form thicker
materials. Roto-Die hydraulic metal sheet benders have been an icon in
the industry for over 45 years. You can rely on Roto-Die machinery and
parts for your business. Roto-Die hydraulics metal bender is proudly
carried by H. Weiss Machinery. www.hweiss.com

[06/15/14]   Happy Father's Day from H. Weiss Machinery.


The New Vulcan Plus by Lockformer. Plasma cutting System featuring new Flex-Ability technology. Enjoy the latest improvements in HVAC Sheet Metal Cutting Technology.


H. Weiss Machinery & Supply's cover photo


H. Weiss Machinery & Supply's cover photo


H. Weiss Machinery & Supply's cover photo


Lockformer Plasma Machines and TDC Rollformers
Iowa Precision Coil Lines and Corner Insertion Machines
Roto Die HVAC Hydraulic Benders
Norlok Clinching Machines
Duro Dyne Insulation Equipment
Roper Whitney CNC Folding Machines and Sheet Metal Machinery
Euromac CNC Punching Equipment
ISM Spiral Machinery
Standard Industrial Press Brakes and Shears
Scotchman Ironworkers

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340 Coster Street
New York, NY

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm
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