واشر مهر و موم  تولیدکنندگان، عرضه‌کنندگان، توزیع‌کنندگان

TEQ, over 20 years engaged in fasteners and OEM part. We have been estalished a strong supplying group and accumlated large numbers of customers. Ningbo Longding Fasteners Co, Ltd was founded in 2006 covers 13,000 square meters, which include a cold forming plant, hot forming plant, packing workshop, test center and logistics center. We stick to the policy of " Quality first with economy model", the advanced automatic forming machines and test equipments have been early introduced, and passed the certificate of ISO9001.
Quality ManagementUtilize high technology and innovation, control the quality from the start of raw material, with advanced production advanced production flows, high quality sorting machines, we can offer you at 50PPM or below.
R&D and InnovationThe market guides our business scientific research orientation. Facing the fierce market competition, TEQ listen to the customers' voice, we create and improve, be more powerful and distinguished.

YUEQING SANHUI explosion-proof electrical Co.,Ltd is the professional enterprise is founded in 2014,which is focused on developing,producing,and innovating EX cable glands,pipe parts , and ex-products.The company embraces the tenet of continuous learning,innovating,pursuing of a high standard to serve the engineer company and equipment enterprise in domestic and overseas.
Our company is professional in manufacturing full kinds of explosion-proof cable glands,pipe parts,meters,and all other explosion-proof products.Our products can be widely used in different fields such as the petrol,marine oil,onshore-platform,chemical engineering,medical,coal mine,steel-making,marine,military,fire control and so on.The products enjoyed by many customers.
Our company insisted on”To the quality strives for the production, to the credibility of development”,our final goal is making the largest value for our customer to reach win-win of each other. Our main target is keeping the safety and reliability of products for our customer,in the meantime,we will choose the high quality materials and with a precise processing,to help our customer with lower cost of the products.