Qingdao Blue Diamond Industry CO.,LTD,The former is Qingdao Redsun Rubber Products CO.,LTD. After 10 years of development, we renamed Blue Diamond in 2019. There are four production plants now. It covers: Rubber Products, Injection Plastic Products, Mold and Polyurthane Products.
If you have any special request about your product, donot hesitate to contact us please. Our technical engineer will give you better solutions.
We strive to achieve the following goals:
◆ Continue to meet our customers' needs
◆ Seek closer and long-lasting partnership with our customers
◆ Continue to strive for zero defects
◆ Utilize the advanced quality assurance system
◆ Seek continuous improvement on all proces...
In order to do better serveice for customers, Redsun Rubber was renamed Qingdao Blue Diamond Industrial Co., Ltd. on January 1, 2019. The company has three production plants, which include customized rubber products, metal molds and metal fittings, polyuret...
