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Machine Tapping is a division of SRA Shops formerly Stan Rubinstein Assoc., Inc. has been in business since 1962 by Stan Rubinstein selling to the jewelry and electronics markets.  In 1999 his son Randy joined the Company and has expanded the Company into other markets and products.  Our online presence began in 1996 through our own web site.  SRA is the only authorized distributor for Aoyue products in the United States.  We are also a full line distributor for MG Chemicals and Xuron Tools.

We are committed to providing each customer with the highest standard of customer service.

Our Mission

To be the premier supplier of products and free technical advice to help industry with all aspects of brazing and soldering technology.

Hours of Operation

Our easily navigable web-site is accessible 24 hours a day, 7 days a week. Our sales and customer service specialists are available Monday through Friday from 9:00 AM – 5:00 PM (EST).  Don't expect a recording or automated menus, our team is here to help you, in person, every time you call. Should you need to leave a message after hours, a customer service representative will call you back promptly the next business day.


All products carry a 1 year warranty unless stated on the page.  Customers will be responsible for return shipping to our service center.  We cover the return shipping back to you.

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