TONTR is a leading China grooved cap manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our grooved cap have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our grooved cap services, you can consult us now, we will reply to you in time!
TONTR is located in the beautiful coastal city of Qingdao. It is a professional national-level high-tech industry engaged in the design, development, manufacture and sales of high-pressure pipeline systems.