Quality is a kind of faith, and JUNNUO regards "product quality" as the life!
As a quality-oriented company, from the procurement of quality raw materials to packaging until the delivery of products, strict quality inspections are carried out at each stage.
JUNNUO has many years of experience in extrusion and injection molding and is the market leader and pioneer in the manufacture of HDPE and PVC piping systems in China. Our quality control systems include:
Testing and acceptance of raw materials
High performance raw materials are the basis for the production of high quality piping systems. JUNNUO generally uses Sinopec, Shanghai Petrochemical or Nordic TOP QUALITY raw materials to produce pipes and fittings. These materials have been identified as the best ingredients by professionals. The superior performance and stability of these materials establish a high reputation in the market for JUNNUO pipe fittings.