China Aluminum Windows Accessories Suppliers Roundup

The sharper split in today's sourcing set is not price; it is buyer fit. Low-MOQ rubber gasket and MTS hardware samples are easy to start, while wool pile and profile extrusion suppliers demand more planning around roll length, die drawings, and certificate checks.

Shortlist for June 29, 2026

Supplier	Main fit	Price / MOQ seen	Verification and trade signals	Buyer check before inquiry
Haining Paike Trading Co., Ltd. — Haining, Zhejiang 1	Custom EPDM / silicone solid-core seal strips for windows, ovens, machinery, and door-window use.	US$0.20-0.30 per meter; 500 m MOQ.	Made-in-China audited supplier; Gold Member since 2019; product origin listed as Haining, Zhejiang; product page states EPDM material and 1,000,000-meter production capacity.	Ask whether the quoted compound is EPDM, silicone, or blended; request Shore A hardness, compression set, aging test, and carton roll length.
Qingdao J & K Co., Ltd. — Qingdao, Shandong 2	EPDM / silicone adhesive extruded weather seals for door and window sealing rolls.	US$0.80/m at 500-999 m; US$0.50/m at 1,000-1,999 m; US$0.20/m at 2,000+ m.	Manufacturer/factory and trading company; Gold Member since 2011; audited supplier; import/export rights; high repeat-buyer label; more than 10 years of export experience; RoHS, SGS, and ISO/TS 16949:2009 certificate field shown on the product page.	Confirm whether adhesive backing is included at each price tier; ask for RoHS/SGS reports tied to the exact compound and adhesive.
Zhongshan Meijia Technology Co., Ltd. — Zhongshan, Guangdong 3	EPDM sealing gaskets for door and window rubber extrusion parts.	US$4.00/kg at 200-1,999 kg; US$3.90/kg at 2,000-19,999 kg; US$3.80/kg at 20,000+ kg.	Made-in-China audited supplier; Gold Member since 2025; Guangdong location; high repeat-buyer label; quality-assurance and one QA/QC inspector labels.	Price is by kilogram, not meter. Ask the supplier to convert to landed cost per meter for your gasket cross-section.
Ganzhou Your Tool Metal Products Co., Ltd. — Ganzhou, Jiangxi 4	High-density PP wool pile / brush weatherstrip for aluminum doors and windows.	US$0.0143-0.072 per meter; 20,000 m MOQ.	Audited supplier; Gold Member since 2025; 5.0 rating; import/export rights; high repeat-buyer label; one QA/QC inspector; fast-delivery label.	Good for container-scale or distributor replenishment, not small sampling. Confirm pile height, backing width, roll length, fin option, and silicone treatment.
Tianjin Wortai International Trade Co., Ltd. — Tianjin 5	Wool pile with fin / mohair brush seal for aluminum doors and windows.	US$0.01-0.30 per meter; 3,000 m MOQ.	Diamond Member since 2018; audited supplier; 5.0 rating; import/export rights; high repeat-buyer label; product page lists PP yarn with silicone or non-silicone, with or without fin, and 1,000,000 m/day capacity.	Because it is an international trade company, ask whether production is in-house or outsourced and request mill test / packing photos before deposit.
Foshan MTS Window Hardware Co., Ltd. — Foshan, Guangdong 6 7	Low-MOQ aluminum-window hardware bundle: MR2214 roller plus MC1804 aluminum corner connector.	Roller: US$0.80/pc, 100 pcs MOQ. Corner connector: US$0.80/pc, 10 pcs MOQ.	Audited manufacturer/factory; established 2019-08-16; 20 employees; roller page states iron material with zinc-color finish; both pages state use for aluminum window and door and export to Africa and the Middle East.	Useful for samples or project repair orders. Do not assume zinc die-cast roller housing; the listed roller is iron/metal, so request photos, load rating, bearing spec, and salt-spray result.
Shandong Chentai Aluminum Co., Ltd. — Shandong 8	6063 aluminum door/window profiles, including powder-coated casement-window profile lines aimed at West African markets.	US$3.60-4.60/kg; 300 kg MOQ.	Audited supplier; Diamond Member since 2026; product page lists 6000-series alloy, 6063 ingredient, CE, SONCAP, ISO, CIQ, RoHS, TUV, and GB/T 45001-2020 certificates; stated capacity is 200,000 t/year.	Stronger fit for profile assemblies than small accessories. Ask for die drawing, wall thickness tolerance, powder brand, Qualicoat/SONCAP scope, and port loading photos.
Jiangsu Jinmeicheng Metal Products Co., Ltd. — Jiangsu 9	Custom aluminum profiles for building materials, furniture, and other metal-product uses; relevant when buyers already have CAD for window-related extrusion work.	US$3.38/kg; 500 kg MOQ.	Audited manufacturer/factory and trading company; product page lists R&D capabilities, management certification, high repeat-buyer label, quality assurance, and available certificate set including CE, UDEM, IATF 16949, NSF-ISR, GOLD Plus Supplier Assessment.	Treat this as a custom-extrusion option rather than an off-the-shelf window profile catalog. Send CAD, finish, alloy temper, and final-use requirements before asking for firm pricing.

How to use today's list

For quick samples, start with MTS hardware or the 500 m rubber-strip suppliers. Paike and Qingdao J & K both show manageable rubber-seal MOQs, while MTS is the lowest-MOQ hardware route in this batch.

For standard import programs, Tianjin Wortai and Ganzhou Your Tool are more appropriate for wool pile volumes. The gap is MOQ: Your Tool's 20,000 m floor is probably too high unless you already know the backing width and pile height you need.

For profile assemblies, Chentai looks closer to a finished window-profile supplier, while Jinmeicheng looks more like a custom industrial/profile extrusion source. That distinction matters: for Chentai, ask for window-system profile drawings and coating certificates; for Jinmeicheng, send your own CAD and tolerance table first.

Coverage note

This issue found solid EPDM/rubber-seal and wool-pile options, plus one low-MOQ roller/corner-key hardware supplier. I did not include a fresh high-confidence zinc die-cast sliding-window roller manufacturer today; the strongest roller candidate here is MTS, but its listing identifies iron/metal material rather than zinc die-cast housing 6. If zinc die-cast is non-negotiable, use MTS only as a sample inquiry and request housing material proof before quoting.