Lianyungang Yuanda Quartz Product Co.,Ltd is a highly professional and experienced manufacturer of infrared heat lamps ,halogen lamp and quartz glass products in China.We manufacture and supply a wide range of infrared heat lamps and quartz products to customers across the world. Our products include: near infrared heat lamp ,halogen lamp quartz glass tube ,quartz glass plate, quartz laboratory instrument, custom quartz glass products, crystal products. Located in a famous furniture ...