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Welcome to Top Line! ........ Please call 714-630-8371 to order.

Ask Jon

Thanks for visiting our new website. You've probably landed here in search of technical advice about a product or two. I am happy to give you advice about any Top Line product or service. I invite you to call me personally at 714-630-8371 to discuss your project. You can also write to me directly at Please allow at least 24 hours for a technical answer. Thanks!