American Block Manufacturing Company is a worldwide leader in the design and manufacturing of oilfield and marine equipment. ... Based in Houston, Texas since 1979 we have been providing these industries with high quality products. Some of our products include sheaves, drilling block, rotary tables, swivels, mud pumps, fairleads, high pressure unions and pressure gauges. We also repair drilling equipment. We are firmly dedicated to providing the highest quality products and services for today's oilfield industry. We are constantly striving to improve designs, streamline manufacturing processes, and reduce costs so that we can better serve our customers. Whether it is a special design or delivery requirement, we strive to satisfy the customer's needs. We believe customer satisfaction is at the core of our business. read more