How about credentials for hollow steel balls of Dongyuan?

A lot of international and national credentials are granted to hollow steel balls manufactured by Foshan Dongyuan limited. Throughout the whole manufacturing process, we strictly adopt qualified raw materials and expertly utilize up-to-date machines to manufacture the products, thereby ensuring the product quality. Each of our products has passed performance tests and quality assurance tests, and meets qualification criteria stipulated in contracts, regulations, or standard specifications in the industry. If you ask for some paper documents, we can provide you with some relevant certifications with legal marks on them.

Committed to offering diversified big metal ball, Dongyuan has evolved into a strong and competent company majoring in R&D and production. The hollow steel balls series has many styles to meet the diversified needs of customers. DONGYUAN 2 inch stainless steel balls is innovatively designed by a team of professional designers. They are full of innovative ideas and embrace the changing LED lighting market demands. We also offer customized/personalized service that accommodates to every customer demand. It has excellent thermal stability. It is hardly affected by the high temperature in the bathroom, and it will not expand to deformation. Our stainless steel products are of superior quality.

In the future development, we will adhere to responsible production methods that take into account social and environmental needs and demonstrate our commitment to sustainable development. Check it!