Welker Engineering has engineered and custom built products for sampling and analysis. Our experience is not limited to the products and services offered on this website. If you have a special need or solution , we are always ready to provide an engineered solution if it is within our scope and experience. Whether it is multi-product pipeline sampling or complete measurement skids, we have the personnel available to design and construct systems that are "fitted for the job" Please do not hesitate to contact one of our application engineers for further information on projects that we have completed successfully