| Along with the economic globalization and the unceasing development of market factors. supply chain become the focus in the field of enterprise management. In order to fierce competition in the market for greater advantages, business and development to achieve the goal, Modern enterprises must improve the competitiveness of the supply chain nodes enterprises, and the maximum to meet customer needs.In supply chain all participant enterprises are involved in the processes of product development, manufacture, transportation, distribution and service. Quality as the critical competitive factor is taking more and more important role in the global integration market. Already there are research results of a lot of quality management both at home and abroad at present,they are concentrated on quality control and quality assurance inside enterprises,and while the study on supply quality management system is still little. So,it is very essential to study the quality control under the environment of the supply chain,This paper attempts to explore the basic model of solve the supply chain of product quality control by construction of the products quality of collaborative based on the model supply chain. This paper attempts to build on the collaborative model of product quality under the supply chain to provide a reference method than improve supply chain product quality.This paper analyses the status quo of supply chain management and quality control; Through analysis of the formation of product quality and the traditional supply chain structure model, This paper constructs a product quality collaborative model under the supply chain and establishes contact between the Members of the supply chain business and the product quality elements, provides a theoretical foundation of study quality control and evaluation under the supply chain environment; According to the collaborative quality model of the supply chain environment, the paper makes a meticulous research of five product quality factors under the supply chain; According to collaborative model, around the "product quality" and "integrated service quality," the paper constructs the manufacturing supply chain product quality evaluation system; Finally, the introduction of the DMAIC quality Improvement Model in Six Sigma (6) quality management improve the product quality. The paper verifies this process of improvement as an example to a certain automotive components manufacturing enterprises and accesses to a more satisfactory result. |