Please send photos of imperfections to Qingdao Sainuo Chemical Co.,LTD. immediately. Any details may be attached. We carry out strict quality control throughout the production, from incoming materials to finished products. We promise that the pass rate of ethylene bis oleamide is at least 98%.

Sainuo Chemical is a leading manufacturer of functional products in China, specializing in the design, manufacturing, and sales of polyethylene wax manufacturers. The oxidized polyethylene wax series is widely praised by customers. High bacteria resistance is one of its biggest points. Its surface has been treated with a kind of specific antibiotic constituent which can kill the bacteria effectively. I have a metal allergy and it's very difficult to find good metal-free jewelry that doesn't look cheap and don't tarnish. This product caters to my needs. - Said one of our customers.

We make efforts to protect our environment. We conserve water resources by adopting energy-efficient faucets and develop water recycle programs.