THE COAL MINES AKA O-Rings

We want to provide you with our since 1958 rubber expertise enabling you to exceed your customers' expectations, and we want to contribute in your continued growth and measured gains and success... We are committed to personal and professional integrity, honesty, and open communications with our clients. We seek long-term relationships with companies that have similar professional goals and expectations regarding customer service, product and industry value, and long-term partnerships... We provide a complete turnkey solution starting from material recommendation to final production. Because we are the expert of O-Rings, the most perfectly engineered and precision rubber component ever invented, we understand precision custom molded rubber better than anyone else.