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ISO Certified Since 1992, Welker Engineering has established a reputation for excellence and innovation, holding over 52 U.S. patents and 15 International patents. Welker continues to anticipate and answer the needs of the oil and gas industries with creative and accurate measurement equipment.

By using WELKER'S product through Hablem, we can assured that your sampling is according to API Chapter 8 and 14's standards. We draw your sample at 1/3 of the line with the sampling procedures as per GPA 21660-86. We ensure your sample is grabbed at it's most genuine condition as possible, without a doubt. Coupled with sample cylinder that conform to CFR 49 regulation, we guarantee your sample reach your laboratories as if you have got the whole line in your analyzer. There are the reasons why you should choose us.