Pre-shipment inspection (PSI) is one of the many quality control tests conducted by Qingdao Sainuo Chemical Co.,LTD.. This inspection is based on standard QC testing or on customer request. Based on these criteria and procedures, samples are randomly selected and defects are checked. For us, pre-shipment inspection is an important step in the quality control process and a way to check the quality of the oxidized pe wax before shipment.

With integrated solutions across key domains of coupling agents manufacturers, Sainuo Chemical is committed to bringing aluminate coupling agent to every person, home and organization. As one of Sainuo Chemical's multiple product series, dibenzoylmethane series enjoy a relatively high recognition in the market. As one of the attractive point, polyethylene wax manufacturers helps polyethylene wax attract more attention. This product can effectively resist stains. The surface sealer has been applied to allow it not to be affected by some acidic liquids like vinegar, red wine, and lemon juice.

We are fully aware of our responsibility to be the steward of the green environment. We are proud to be able to develop environmental awareness and sustainability programs across the company. We are always looking for ways to reduce energy, protect natural resources, recycle or eliminate waste. Ask online!