Ohio Gratings, Inc.
Ohio Gratings Inc. is the leading provider of aluminum grating and stainless steel gratings in a market that demands quality products and service.
http://www.ohiogratings.com/

Nantong Power Plastic and Rubber Co., Ltd.
Chinese manufacturer of fiberglass reinforced plastic gratings.
http://www.powergrate.com

Staco Stapelmann
Specializes in pressure welded gratings, pressed gratings and profile grating.
http://www.staco.de/

Wasatch Photonics, Inc.
Designer and manufacturer of volume phase gratings, holographic gratings, and diffractive optics. California.
http://www.wasatchphotonics.com

Engineering Photonics Group, Cranfield University
Topics include: fibre optic sensors, fiber Bragg gratings, long period gratings optical coherence tomography, flow measurement and speckle interferometry.
http://www.cranfield.ac.uk/soe/departments/processsystems/engineeringphotonics/

Taiwan Steel Gratings
BETTER&STRONG GRATING CO., LTD
http://www.grating.com.tw/

Plastic Tubing, Plastic Profiles and Plastic Extrusions by Inplex LLC
Plastic tubing experts. Custom extruders of plastic tubing and plastic profiles to your specifications. Over 30 years of experience in making plastic tubes and plastic profiles.
http://www.inplexllc.com

Plastic Revolutions, Inc.
Plastic Revolutions, of Reidsville North Carolina, is your source for plastic buying, selling, conversion and plastic recycling.
http://www.plasticrevolutions.com

Plastic Waste Management
Plastic Waste Management proudly serves the Tennessee area with reliable scrap plastic recycling. We recycle and buy all types of scrap plastic.
http://www.plasticwastemanagement.com

Plastic Design, Inc.
Plastic fabrication and custom plastic equipment including animal housing, fume hoods, plastic tanks, hazardous waste storage, cabinets, clean room and laboratory products
http://www.plasticdesigninc.com/