Flat Washer/Serrated Washer/ Square Washer/Shim Washer/Lock Washer/ Nylon Washer/Pressure Washer

In the future, we will continue to improve ourselves, strive to meet customer requirements and market needs, and design and produce anchor fasteners, lug nuts CE, Square Nut with better quality and better performance. We will serve new and old customers with perfect business philosophy, good products, reasonable prices and good reputation. No matter what you need, we will satisfy you. Welcome to inquire and cooperate! The needs of customers are the requirements of the company. While doing pre-sales service, we also do better after-sales service. We've been looking forward to doing business with you!

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading square washer manufacturers and suppliers in China, welcome to buy square washers, square lock washer, square plain washer, asme f436 square washer from our factory and company.

ASTM F436 standard Spring washer  covers the dimensional requirments of inch series Spring WASHER.The standard of ASTM F436 standard Spring washer  is ASTM F436   ,  

the Spring washer is widely used, mainly goes with bolt and screw.ASTM F436 is with high hardness mostly made from #45 steel and other alloy steel.   

Since our company was founded, our Flat Washer/Serrated Washer/ Square Washer/Shim Washer/Lock Washer/ Nylon Washer/Pressure Washer has not only gained a good reputation in China, but also entered the international market. Our mission is 'to continue to earn your loyalty by dedicating our efforts to the constant improvement of our items and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate'. The quality of our merchandise is equal to OEM's quality, because our core parts are the same with OEM supplier.