Combining craftsmanship, years of experience, and today’s technology, Custom Service Laboratories of N.J., Inc. solves problems in a wide variety of applications. From concept to finished product, CSL delivers expert consultation, design, and workmanship. Currently we manufacture inflatable bladders, inflatable and mechanical pipe plugs, sleeves and tank liners. In addition, we manufacture custom designs in a variety of rubber and plastic compounds and in many configurations. Call us today for more information!