Cookies on jm.com. the johns manville website employs cookies to improve your user experience. we have updated our cookie policy to reflect changes in the law on cookies and tracking technologies used on websites. if you continue on this website, you will be providing your consent to our use of cookies.. How to contact us corporate headquarters. jm fiber optics, inc. 13941 ramona ave. suite a chino, ca 91710 usa. toll free within canada and the usa: 1 -888-343-4237 local phone: 1-909-628-3445 fax: 1-909-628-1990 for questions, comments and suggestions relating to this site or any of the pages it contains, please direct your mail to the e-mail to:. Johns manville (jm), a leading manufacturer of nonwovens, today announced its plan for a substantial technical enhancement to a glass fiber nonwoven line at its wertheim, germany facility. the project will address the increasing needs and demands of local customers and markets..
Jm clipper offers several unique sealing products for industrial applications. clipperlon 600 is a unique expanded 100% ptfe extruded joint sealing technology. its fibrillated structure gives it excellent compressibility and high tensile strength, which makes it an easy to use form-in-place gasket.. Jinming carbon fiber technology co., ltd. is taking scientific and technological innovation as the core, high-performance and new materials as the basic, low-cost manufacturing technology as the key to development and the application of lightweight, high-strength and new materials technology as the target..
