It depends on the value of the sample. Generally, Qingdao Sainuo Chemical Co.,LTD. will send free sample but the freight is charged by you. We always work with the most reliable courier company to deliver samples at an affordable price. Considering the long-term relationship development, we generally send free sample to customers with our good faith.

Sainuo Chemical performs well in the dibenzoylmethane area which is mainly involved. Sainuo Chemical has created a number of successful series, and pe wax is one of them. With its fabric's breathability and high functionality, this product is the ideal solution for warm sleep, especially since it provides excellent heat control and high moisture-absorbing level. This product will not affect the health of human. It will not cause glare, headaches, and eyestrain like the poor lighting effect does.

Our mission is to manufacture and deliver world-class quality products and provide excellent and reliable services, and ultimately create a company that will provide long-term value for customers. Ask online!