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20''aluminum Manhole Cover
China ZhejiangZhejiang Jialong Mechanical Equipment Co., Ltd.
Product profile
- Whole Diameter
- 20''
- Nominal Diameter
- 10''
- Emergency Open Pressure
- 21kpa~32kpa
- Installment Mode
- Flanged Type
Company profile
Zhejiang Jialong Mechanical Equipment Co., Ltd.
浙江嘉隆机械设备有限公司China ZhejiangTangtou Industrial Zone, Oubei Town, Yongjia, Wenzhou, Zhejiang, China- CertifiedVerified Supplier
- CertifiedTrade Assurance
- Business Type: Combined
- Established: 2001
- Employees: 173
- Plant Area: 12000.0m²
- Avg. Response Time: ≤ 10.79h
- Certification: ISO9001:2015 certificate
- System Certification: ISO9001:2015 certificate
Main Products
- Oil Tank Truck Accessories
- Manhole Cover
- Bottom Valve
- API Adaptor Valve
- Vapor Vent Valve
- Vapor Adaptor Valve
- Assembiles for Vapor Adaptor Valve
- Optic Sensor Series
- Ball Valves Series
- Mechanical Assemblies
Main Markets
Domestic





























