Main Applications
Pipes & Fittings: Water supply, drainage, electrical conduit
Profiles: Door & window profiles, ceiling panels
Sheets: Rigid boards, foam boards, transparent sheets
Injection Parts: Valves, connectors, fittings, housings
Construction: Profiles, decorative strips, structural parts
Quick Identification Method
Visual Inspection
High-quality: Uniform pellets, smooth cut, bright color, no impurities
Low-quality: Uneven size, dull gray, excessive powder, pungent smell
Burning Test
Flame: Green edge, self-extinguishing
Odor: Slight chlorine smell, no strong plastic odor
Ash: White/light gray, low residue
Hardness & Weight
High hardness, not easily broken
Heavier than PP/PE/ABS
Processing Performance
No smoke, no clogging, no deformation
Products with smooth surface, high gloss






