PVC drainage pipes include PVC-U drainage pipes for construction, PVC-U (PVC ribbed) drainage pipes for underground use, and PVC-U winding pipes. PVC-U drainage pipe is a series of drainage pipe products with mature technology, which has been widely ...

Under normal circumstances, industrial valves are not subjected to a strength test during use, but the valve body and bonnet or the valve body and bonnet damaged by corrosion should be subjected to a strength test after repair. For safety valves, the...

The "2017 Ninth China Plastic Pipe Bidding and Purchasing Evaluation Promotion Activity" takes "Quality, Brand, Intelligent Manufacturing" as the theme of the event, and is jointly organized by China Purchasing and Bidding Network and China Famous En...

01 Definition of plasticPlastic is a polymer organic material with resin as the main component, molded into a certain shape at a certain temperature and pressure, and capable of maintaining a predetermined shape at room temperature. Resin refers to a...

PP (polypropylene) PP plastic chemical name: polypropylene, English name: olypropylene (PP for short), specific gravity: 0.9-0.91 g/cm3, molding shrinkage: 1.0-2.5%, molding temperature: 160-220℃. Features: non-toxic, odorless, low density, strength...

Precautions ●When the ball valve is closed, there is still pressurized fluid inside the valve body. ●Before servicing the ball valve, relieve the pipeline pressure and keep the valve in the open position. ●Before repairing the ball valve, disconnec...

CPVC resin is made by chlorination modification of polyvinyl chloride (PVC) resin and is a new type of engineering plastic. The product is white or light yellow odorless, odorless, non-toxic loose particles or powder. After the PVC resin is chlorinat...

"Chongyang Festival wins the spring breeze every year, and every year comes to wish birthday today." To celebrate the 28th Elderly’s Day, the 19th National Congress of the Party was held. Jiufengshan Community, sponsored by members of the Harmonious ...

In the golden autumn of October, which lasted for nearly a year, we aimed at some shortcomings in the sales and use of the original butterfly valves. After many improvements and optimizations by the technical department, we successfully developed a f...

Employees are the masters of an enterprise. To allow employees to take the initiative to care about and devote themselves to the development of the enterprise, it is necessary for employees to enjoy the fruits of enterprise development. As the saying...

Polypropylene (PP) injection molding process PP is commonly referred to as polypropylene, because of its good anti-breaking performance, it is also called "100% plastic". PP is a semi-transparent, semi-crystalline thermoplastic with high strength, go...

In the blink of an eye, July is drawing to a close. In the past six months or so, Kaixin has been working step by step, from equipment introduction to technology improvement, from talent reserve to management training, and constantly strengthens its ...