Jiangsu Weldstone Ceramic Industry Co., Ltd. is an excellent private enterprise, one of the leading manufacturers for advanced Ceramics (Al2O3, Si3N4,ZrO2, etc.) used for welding & cutting industry, textile industry, electrical industry and other fields. With about 30 years of experience in ceramic production & technology, the complete ISO-9002 quality control system audited by TUV and a creative & active staff team can meet your special requirement and offer the best products and service for you.