3S International company will always provide high quality products to each customer. At the same time, we strictly control the quality of packaging. Good packaging not only marks well, but also protects the product from contamination and damage during transportation, thus ensuring that the customer

Recently, customers from different countries have sent new orders to our company, such as, UK, Australia, New Zealand, South Africa, India, etc. Thanks to the trust of our customers, we always insist on producing high-quality stainless steel manifold and provide perfect solutions for our customers.

The main products of Prosper are: Stainless Steel Manifolds, Pipe Fittings, Flanges, other stainless steel products，as well as Plastic End Caps. They mainly used for petrochemical industry, construction industry, shipbuilding industry, fire fighting industry, water treatment industry as well as oth

There is a holiday from from 5th to 7th in April for Qingming Festival which is also know as Tomb-Sweeping Day. Sorry for the inconvenience and we will still try our best to serve you well.It's a traditional Chinese festival. On the day, Chinese families visit the tombs of their ancestors to clean t