Diamond Crystal Pvt. Ltd. Supplies Crack Resistant Crystal Office Set. Diamond Crystal Pvt. Ltd. Manufactures various types of Lamps, Slide Glass, God Idols, Table Clocks, Bar Accessories, Corporate Gifts, Crystal Ware, Dining Sets, Executive Office Sets, Victorian Clock, Champagne Glass, Trophies, etc. The material used in fabrication of Office Set is of superior quality and can easily resist cracks. The Crack Resistant Crystal Office Set consists of Dome PW with card holder, clock, and flower vase.