jwell News

From small-scale precision extruders to large-scale production lines for pipes, profiles, and films, Chinese manufacturers blend cutting-edge technology with practical functionality to serve markets worldwide. In this blog, we explore...

Only about 9% of all plastic waste produced globally gets recycled, while nearly 79% ends up in landfills or scattered in the environment. This means that the vast majority of plastic...

Plastic pipes are important across countless industries, and the quality of your extrusion machine directly impacts production efficiency and profitability. This guide highlights ten leading pipe extrusion machine manufacturers from...

PVC stabilizers are chemical additives that protect polyvinyl chloride from heat, light, and aging to prevent degradation. This blog covers their types, working principles, benefits, applications, and related considerations. What Are...

PVC shrinkage is the dimensional change that occurs when the material cools and solidifies after molding or extrusion. Temperature, material type, processing conditions, and even how you store finished products all...

Shear happens when two forces push against each other in opposite directions, creating friction and heat as material moves through the extruder. This blog includes shear’s definition, how it’s generated,...

Unplanned downtime from a clogged die or a worn screw can halt your extrusion line and drive up costs. This concise guide gives practical daily checks, die split & clean...

This guide breaks down what SDR means, how it affects pressure ratings, and how to pick the right ratio for water mains, gas lines, irrigation systems, and trenchless installations. We'll...

Yes — PVC is reasonably resistant to sunlight, but not immune. Untreated PVC resists water and many chemicals, but ultraviolet (UV) radiation from the sun attacks the plastic’s surface over time,...

Extrusion and injection molding are two fundamentally different manufacturing processes. Extrusion molding pushes material through a die to create continuous shapes with the same cross-section, while injection molding forces molten...

A pulp molding machine is industrial equipment that converts waste paper or plant fibers into three-dimensional molded pulp products. Through pulping, forming, pressing, and drying, it transforms a fiber slurry into strong,...

PVC and CPVC pipe have become the industry standard in modern plumbing and industrial piping systems. Introduction: PVC and CPVC Overview What Is PVC? PVC, or polyvinyl chloride, represents one...