11 editorial rankings. Zero paid placements.
Annual and quarterly rankings of Chinese aluminum mills by category and destination market. Methodology published, no opt-in/opt-out games.
Top 10 ACP Panel Makers 2026
The ACP panel makers actually selling PVDF-coated coating lines (not PE lied-about-as-PVDF). Fire-rated A2 and FR-B1 grades, Qualicoat licensed.
Top 10 Curtain-Wall Extruders
85/95 series capability, CW-GB/T 21086 certified, PVDF Qualicoat license, 6063-T6 / 6005A capability. For curtain-wall designers and commercial developers.
Top 10 Mills for Small-Batch Buyers
MOQ ≤ 500kg, at least one regional cert, English sales desk, no trading houses masquerading as mills. For boutique fabricators and startups sourcing from China.
Top 10 Thermal-Break Window Mills
Mills running real polyamide 66 thermal bridges (not nylon knockoffs). 20-30mm bridge width, GB/T 23615 compliant. Critical for VN and cold-climate markets.
Top 12 Automotive Extruders
6005A / 6061-T6 / 6082 capability, IATF 16949, PPAP capability, crash-box experience. For Tier-1 automotive suppliers.
Top 12 Suppliers for Brazil Esquadrias
Which Chinese mills actually ship to Brazil despite the 14.4% MERCOSUL anti-dumping tariff — and what their landed cost really looks like. Santos/Paranaguá track record required.
Top 15 Solar Frame Extruders
Anodized 12-15μm, tolerance ±0.1mm, 25-year durability testing, OEM to tier-1 module makers. For PV frame sourcing.
Top 15 Suppliers for Vietnam Buyers
The suppliers Vietnamese window fabricators actually import from. Ranked by VN container share, HCMC port preference, counterfeit resistance, and ability to handle the 35.58% AD rebate documentation.
Top 20 Chinese Aluminum Window & Door Factories 2026
Ranked by capacity, 12M container volume, and certification depth. The definitive Guangdong-centric list of window-profile factories capable of serving US/EU/ME/SE-Asia buyers.
Top 8 Heatsink / Industrial Profile Extruders
Deep-cavity heatsink profiles (fin pitch ≤ 2mm, press tonnage ≥ 3500T), EV battery tray capability, server chassis experience. For industrial OEMs.
Top 8 PVDF Coating Lines in Guangdong
Qualicoat Seaside 2+, in-house coating (no outsource), 70% PVDF 3-coat/2-bake, capacity ≥ 200 t/day. Coastal-grade finish for sea-facing projects.
How these lists are different
No paid placements
Mills cannot pay to appear on or improve their position in any ranking. If that ever changes, it will be labeled "Sponsored" on every page.
Methodology published per list
Each ranking has a dedicated methodology section: data sources, weighting, tie-breakers, and exclusions. Score breakdown shown per entry.
Public data only
China SAMR registry, listed-company disclosures, and public rosters. Customs-record aggregation (ImportYeti / Panjiva) and third-party certification registries are on the roadmap. No leaked data.
Updated on a schedule
Flagship lists refresh annually. Market-specific lists refresh quarterly. Every entry shows its last-verified date.