... information of the product1. The material of this crystal glass pendent lamp is crystal glass and metal material.2. Techonology: tooling.3 ... various glassware, fresnel lens, LED reflector, optic glass products, glass tubes and rods, glass bulbs, and so on.4. Various glass ... pyrex glass, soda-lime glass, low-iron glass, tempered glass, crystal glass, and so on.5. With different process methods: moulding ...