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We Are ISO Quality Certified-US Government Cage Code 07XW8
Proud members of the American Vacuum Society-AVS
Mack Transparency Policy and Customer Service Commitment:
- We will never ask you for invasive information or give out your information. We will always respond to your communications the same day or sooner. What you see is what you get. No extra handling charges are ever added in small print under "terms and conditions" of sale as done by some our competitors (Lesker and others). We securely destroy all credit card information after your sale and never store this information.