Tier C previewTier C suppliers have lighter coverage — independent checks are pending. Pair an RFQ with a third-party inspection before contracting.
Linyi, ShandongTier C
Shandong Jiujiang Doors & Windows Technology Co., Ltd.
windows & door profiles supplier based in Linyi, Shandong, founded 2016.
Shandong Jiujiang Doors & Windows Technology Co., Ltd.
RFQ summary
- Status
- Open
- Best fit
- Industrial
- Refreshed
- 2026-05-09
- Buyer fills
- Qty, port, finish, certs
No phone, email or raw source URL is shown on the public page.
Product range
Key product lines compiled from official-site evidence + SAMR business scope — to size up the mill before contacting. Full catalogues are requested via RFQ, not listed here.
| Product | Alloy | Series | Spec / selling point | Application |
|---|---|---|---|---|
| 143 Heavy-Duty Lift-and-Slide Door | 143 | wall thickness 2.0mm; glass: 5G+18A+5G (33mm slot) or 5G+9A+5G+9A+5G (39.8mm slot); lift-and-slide operation | Windows & door profiles | |
| 110 Outward-Opening System Window | 110 | PA66 GF25 30mm widened thermal break strip; glass: 5G+12A+5G+12A+5G triple-pane or 5G+19A+5G dual tempered; wall thickness national standard 1.8mm · Finish metallic powder coating | Windows & door profiles | |
| 75 Series System Door | 75 | wall thickness 1.8mm; glass: 5G+12A+5G+12A+5G or 5G+18A+5G; 35.3mm widened multi-cavity thermal break strip | Windows & door profiles | |
| 158 Integrated Security Mesh System Door | 158 | wall thickness 1.8mm; glass: 5G+12A+5G+12A+5G or 5G+18A+5G; PA66 25.3mm thermal break strip · Finish electrostatic powder coating, 100% virgin aluminum | Windows & door profiles | |
| 85 Double Inward-Opening System Window | 85 | Windows & door profiles | ||
| 105 Inward-Opening with External Security Mesh System Window | 105 | Windows & door profiles | ||
| New Chinese-Style Gazebo and Pergola | Architectural profile | |||
| 239 System Sunroom | 239 | Architectural profile |
Commercial terms
- MOQ
- Request via RFQ
- Lead time
- Request via RFQ
- OEM / ODM
- Request via RFQ
Certifications
Self-declared; document scans pending independent check.
Supplier-stated
National Metal Industry Level 2 Enterprise Qualification
Supplier-stated
Shandong Door & Window Curtain Wall Industry Association Member
Supplier-stated
Utility Model Patents
Supplier-stated
Appearance Design Patents
Factory & credentials
Standards compatibility
GB/T 5237GB/T 5237.6EN 14351
Industry-applicable standards for this product category — not a certification claim.Browse by product category
Trust checks & RFQ scope
Identity
verifiedNo identity hold
Identity check has been recorded against the supplier's own site.Products
limitedNo public export record on file
Ask via RFQ for export references and destinations.ofac_uflpa_screened
Warnofac_uflpa_screened
Screened against OFAC SDN + OFAC Consolidated Non-SDN List + UFLPA Entity List (144 entities) on 2026-07-12. Legal name checked: Shandong Jiujiang Door & Window Technology Co., Ltd. / 山东九匠门窗科技有限公司, USCC 91371300MA3CNGK0XQ, province Shandong (Linyi). No genuine match found on OFAC SDN (entity-type records only, individuals/vessels/aircraft excluded from name matching), OFAC Consolidated Non-SDN List, or UFLPA Entity List. Screening record only, not a compliance certification.Registered Chinese name (click to show)
Chinese legal name: 山东九匠门窗科技有限公司
Legal representative (Chinese): 王树振
USCC: 91371300MA3CNGK0XQ
Business registry
Public SAMR registry fields — verify at gsxt.gov.cn before contracting.
Unified Social Credit Code (USCC)
91371300MA3CNGK0XQ
Registered capital
RMB 5 million
Founded
2016
Registered address
山东省临沂市高新技术产业开发区罗西街道后黄土埝村兴城路与冠宇路交汇往东300路南View on map ↗
Business scope
智能门窗研发、安装、销售；铝合金门窗、塑钢门窗、阳光房的制作、安装、销售；室内装饰装修；铝合金型材加工、销售；幕墙、钢结构的制作、安装。（以上范围法律法规和国务院决定禁止或需要办理前置审批的项目除外；依法须经批准的项目，经相关部门批准后方可开展经营活动）
Translated from the official Chinese SAMR filing.
HS codes
—
Sourced from China SAMR (gsxt.gov.cn) via Aiqicha / Qichacha public bulk APIs. · Verify on GSXT ↗
Export & compliance signals
Self-assessed signals from public / official-site data — not a third-party audit.
UFLPA geographic risk
Not flagged
Evidence sources
Sources behind this preview. Request a fresh ISO / MTC / export record copy from the mill before contracting.
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Contact