
A cross-platform price check of hinges and rollers between Made-in-China.com and the June 2025 Alibaba baseline — with a raw-material alert: LME aluminium cash hit $3,736/tonne on June 5, up 22% since February, with the greatest cost-pass-through risk in SS304 friction stays, die-cast handles, and extruded profile connectors.
| Product type | MIC unit price | MOQ | Supplier / location |
|---|---|---|---|
| Single nylon roller (sliding door/window) | $0.055–$0.06/pc | 10,000 pcs | Ningbo Guoli Pulley Mfg, Zhejiang (Diamond Member, Audited) |
| Ball-bearing roller (aluminium body) | $0.055–$0.06/pc | 10,000 pcs | Ningbo Guoli Pulley Mfg, Zhejiang |
| Soft-close wardrobe/door roller system | $0.50–$2.50/set | 1,000 sets | Foshan Shunde Junaobao Hardware, Guangdong (Diamond Member) |
| Heavy-duty SS U-groove roller, 4-wheel | $2.00–$2.90/pc | 500 pcs | Jiangxi Jin Bai Cheng Hardware, Jiangxi |
| Product type | MIC unit price | MOQ | Supplier / location | Notes |
|---|---|---|---|---|
| Budget barrel/bullet hinge (iron/SS mixed) | $0.02–$1.23/pc | 1,000 pcs | Ningbo Beilun Starlite Machinery, Zhejiang | ISO9001:2015, ISO14001 |
| OEM aluminum zamak window hinge | $2.50–$3.00/pc | 1,500 pcs | Ningbo Mingni Import & Export, Zhejiang | Quick Response rating |
| Casement friction stay (economy, 2-bar) | $0.35/pc | high MOQ | Jiangxi Jin Bai Cheng Hardware, Jiangxi | — |
| Heavy-duty SS304 casement hinge (window) | $0.80/pc | — | Foshan Hooke Aluminium Products, Guangdong | OEM/ODM, GD |
| Aluminum casement window hinge (OEM) | $0.90/pc | — | YAER Hardware Group, Zhejiang | ISO9001:2015, ISO45001:2018 |
| SS304 heavy-duty friction stay (full kit) | $2.14/pc | — | Jiangxi Jin Bai Cheng Hardware, Jiangxi | — |
| Custom flush hinge (stamped alloy) | $0.05/pc | — | Tianjin Sunstone Ruize, Tianjin | Trading co. |



| Category | Alibaba baseline (June 2025) | Made-in-China.com (June 2026) | Delta note |
|---|---|---|---|
| Roller — nylon single | $0.08–$0.30/pc, MOQ 3,000 | $0.055–$0.06/pc, MOQ 10,000 | MIC lower at scale; higher MOQ |
| Roller — SS 201/304 | $0.48–$0.58/pc, MOQ 1,000 | $2.00–$2.90/pc (heavy-duty 4-wheel) | Spec difference; not direct |
| Hinge — budget | $0.10–$0.50/unit, MOQ 500 | $0.02–$0.35/pc, MOQ 1,000–10,000 | Comparable; MIC wider range |
| Hinge — casement alloy | $0.50–$1.00/unit | $0.79–$0.90/pc, Foshan/GD | Broadly flat |
| Hinge — OEM die-cast | $0.80–$1.20 approx. | $2.50–$3.00/pc, Zhejiang | MIC premium likely reflects spec |
| Casement handle | $0.57–$1.00/pair, MOQ 50 | $0.50–$0.70/pc, MOQ 1,000 | Flat; MIC MOQ higher |
| Profile connector | $0.23–$0.30/pc, MOQ 500 | $0.50–$3.00/pc, MOQ 1,000 | Product-mix skew toward heavier |
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