1.We strictly control the quality of raw materials and we can offer inspection certificate of our raw materials for you. 2. We do manufacturing strictly according to the technological processes. Besides, we carry out sampling inspection for our products. 3. All of our workers have received relevant quality management training so that the quality of products can be ensured. Our goal is to offer the best solution for our customers, supply high quality machine and good service with reasonable price. We sincerely hope to cooperate with worldwide customers for mutual success.