[Pipe Jack Stand Manufacturer | Adjustable Pipe Jack Stands Industrial BlackJack Pipejack Stands Since its founding in 1959, Blackjack Machine and & Fab has been a manufacturing company offering contract machining and light fabrication. Our products include our line of Blackjack Pipe Jack Stands. Since 1992 when we started manufacturing pipe jack stands, we have concentrated on the design, research, and testing of our existing products, and the development of new jack stand products. As the demands and applications of pipe jack stands are always changing, we are dedicated to our customer's needs and are always open to new ideas.]