Portage Specialty is a trusted John Guest Fittings products manufacturer in the United States, providing high-quality, precision engineering solutions for a variety of industries.Leading John Guest Fittings Supplier and Distributor in the USA.. Whether you are in plumbing, beverage systems or industrial applications, we offer innovative push-to-connect technology to meet your needs. With a special focus on customer satisfaction and We provide competitive wholesale pricing, fast delivery. Partner with us and gain access to premium John Guest fittings at wholesale rates that make a difference.fast delivery throughout the US, Portage Specialties is your go-to source for authentic John Guest products. Choose us for expert service, competitive pricing and unmatched quality in every fitting. Discover the Portage Specialty difference today. Email us: portagespecialty@att.net – Call us: (800) 323-3864 – Location: 1499 Vanderbilt Ave, Portage, MI 49024, United States.