Manufacturer of "Hard Roc"
We are a glass manufacturer of "hard roc" borosilicate glass for the lighting industry, drilling & mining industry and medical and scientific fields. We produce glass refractors, lenses, outdoor lighting globes, explosion-proof domes and a variety of other products including custom designs. Everything is made in the US. Our products are scratch resistant, stain resistant, thermal shock (heat) resistant, lead-free and recyclable.
Keywords: Borosilcate Glass, Made in the USA, lenses, outdoor lighting, refractors, custom designs, scratch resistant, stain resistant, thermal shock (heat) resistant, lead-free and recycable.