established a sound quality management system, and arranged for experienced quality inspectors to conduct strict quality inspections from the selection of raw materials to the delivery of finished products to ensure the consistent quality of green gemstone engagement rings.
Not only has specialized and standardized production plants and workshops, but also masters first-class production technology and processing technology, and has established a complete quality management system and strict cost control system to produce products with excellent performance and reliable quality provided strong conditions.
The casting process of Tianyu gems involves the following steps: wax model and casting preparation, burnout, melting, casting, divesting, and laser review.
women's couple rings gold Reasonable design, compact size, reliable quality, and wide range of uses. It can produce and process all kinds of exquisite jewelry accessories, such as: earrings, necklaces, bracelets, rings, etc.
Tianyu gems is manufactured combining traditional techniques and advanced technologies such as advanced CAD (computer & design) program and traditional wax model casting.