In 2005, our company developed a special valve for container liquid bag, which has the advantages of convenient operation, safety and reliability, and fast discharge speed.
With a professional team, strict management, and excellent equipment, the company strives to create low-cost, reliable-quality Yuanli brand rubber sealing products.
As an expert in mold making and processing, the spirit of reputation first, reliable quality, determination to innovate, and enterprising spirit has formed Yuanli's production language.
Qingdao Source Seal Technology Co., Ltd. is located in Qingdao, an open coastal city in eastern China. It is a manufacturing company with rubber and plastic products as the leading part and hardware series products as the supporting part, integrating design, development, production and sales.
