Our exquisite management and details highlight the durability, reliability, safety of our products and our professionalism and confidence in the production of spring washer, Outer Tongue Tab Washer, Countersunk Serrated Toothed Lock Washer. In recent years, with the strong support of customers and the joint efforts of all employees, our company has made rapid development by continuously strengthening enterprise management and innovation. We will strive to achieve international business goals, and make us a brand with high technical starting point, excellent effect, complete variety, stable quality, and perfect after-sales service. With the aim of ' pursuing perfect quality and achieving first-class service', we pays close attention to the needs of users and constantly innovates products, aiming to provide superior products and services for customers.
Shaft diameter d1≤48mm, hardness 470-580 HV or 47-54 HRC.
Heat treatment and finish Austempering is applied to increase the mechanical property of our products. Our modern heat treatment equipment and skillful technicians guarantee each retaining ring within the mechanical properties required. The standard finish of carbon steel retaining rings is phosphate. Dacromet is available on request. Zinc plating is available, but is not recommended because of the risk of hydrogen brittleness. Stainless steel is polished into original color after heat treatment.
Q: Are you trading company or manufacturer ?
A: We are factory and trading combination company.We also can do OEM
Q: How long is your delivery time?
A: Generally it is 5-7 days if the goods are in stock. or it is 35-40 days if the goods are not in stock, it is according to quantity.
Q: What is the MOQ?
A: If we have stocks,it will have no MOQ.But our MOA is USD 2,000.If no stocks,each item MOQ will be 5,000 pcs.
Q:How to ensure that every process's quality ?
A: Every process will be checked by our quality inspection department which insures every product's quality
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but freight need to be paid by customer.
Q: What is your terms of payment ?
A: 100% T/T before shippment or L/C at sight.
Q:How to confirm the product quality before placing orders?
A: We strictly implement the ISO/TS16969:2009,IS9001:2008 quality control and ISO14001:2004 environment management, we can make this drawing for your confirm according to your requirements, and can send samples to you confirm again after you confirm the drawing.
With the spirit of stability, development, loyalty, efficiency, unity and innovation, we respect talents and focus on technology, and provide users with the most cost-effective DIN471 Retaining Rings for Shafts External Circlips and the best services. Our company has always regarded good reputation as the biggest affirmation of our customers. We value credibility and quality, and we will provide you with high quality products and perfect after-sales service as always. We insist on providing customers with more product added value than similar enterprises in the market.