温州凯润紧固件有限公司，是一家专业生产焊接螺母厂家。企业从事制造历史悠久，积累了丰富的经验和雄厚的技术力量，引进先进的设备;为客户提供高品质的产品。公司主要生产系列:四方焊接螺母GB13680、六角焊接螺母GB13681、规格齐全。 欢迎各位客商来电洽谈!

Wenzhou Kailun Fastener Co., Ltd. is a professional manufacturer of welding nuts. The company has a long history of manufacturing, accumulated rich experience and strong technical force, introduce advanced equipment, and provide customers with high quality products. Company main production series: square welding nut GB13680, hexagonal welding nut GB13681, specifications complete. Welcome to the business calls to negotiate!