在聚乙烯管子上。在TenderInfo.org 2025

20 nov

Puhui Pe100 Pe100-rc Hdpe Pipes 8 Inch 10 Inch 12 Inch Polyethylene Pipe Price List (EN)

數: 132757972

源: RFQ

11 nov

Supply and delivery of 12,000 meters of High Density Polyethylene (HDPE) pipes in Marawara District, Kunar province, Afghanistan (EN)

數: 132235759

國家: Albania

源: United Nations

06 nov

1000mm Customized HDPE Pipe Fittings for Hdpe Drainage Pipe Polyethylene Hdpe Pe Pipes Sdr 11 (EN)

數: 132012703

國家: Pakistan

源: RFQ

04 nov

Wholesale Sdr11 Sdr13.6 Sdr17 Sdr21 HDPE Pipes High Density Polyethylene Pipes for Water Supply (EN)

數: 131910107

國家: United Arab Emirates

源: RFQ

28 oct

Supply and delivery of High Density Polyethylene (HDPE) pipes in multiple locations in Kunar and Laghman provinces, Afghanistan (2 LOTS) (EN)

數: 131548980

國家: Albania

源: United Nations

19 sep

HDPE100 High Density Polyethylene Water Pipe No reviews yet # 8 in plastic pipes Verified (EN)

數: 129692997

國家: Japan

源: RFQ

14 sep

[Supply, Fixing and Laying of 110 mm Dia HDPE (High Density Polyethylene) Pipes to make Water Tanker Point at the H patch. in Mine, w.r.t. Karo OCP, under BnK Area.] (EN)

顧客: Coal India Limited

數: 129409975

國家: India

源: Coal India Limited

06 sep

Supply, Fixing and Laying of 110 mm Dia HDPE (High Density Polyethylene) Pipes to make Water Tanker Point at the H patch. in Mine, w.r.t. Karo OCP, under BnK Area. (EN)

顧客: Central public Procurement portal India

數: 129029592

國家: India

源: Central public Procurement portal India

10 jul

Polymer Polyethylene Rollers and Pipes (EN)

數: 126391672

國家: 俄羅斯聯邦

源: RFQ

04 jul

Pe100 Hdpe Pipe Polyethylene Pipes Pn6 Pn8 Pn10 Pn12.5 Pn16 Sdr 26 21 17 13.6 11 Dn200 110 Mm Black ... (EN)

數: 126121970

國家: Malaysia

源: RFQ

20 jun

Re-Advertisement: Proposals are hereby invited for the appointment of a turnkey contractor for the upgrade of civil engineering services at Lenz Military Base, Johannesburg. The Scope of Work entails Upgrades of Civil Engineering services such as Water Reticulation, Fire, Bulk Water Supply, Sewer Reticulation, Bulk sewer, Stormwater Management and three (3) Pump Stations as outlined below: 1. Water Reticulation: a) Assessment of Existing Infrastructure: Evaluate the current water reticulation system to determine the condition and capacity limitations. b) Design and Engineering Improvements: Develop engineering designs that incorporate modern materials and technologies to enhance efficiency. c) Pipe Replacement and Installation: Replace outdated pipes with Unplasticized Polyvinyl Chloride (uPVC) or high-density polyethylene (HDPE) as required or any other suitable pipe as may be recommended by the bidder. d) Flow Monitoring: Implement flow measurement devices to monitor usage and identify leaks. e) Quality Control: Ensure compliance with local standards for water quality throughout the distribution system. f) Upgrade all isolation valves, old water metres, and all other water related structures as required. g) Design, supply, and upgrade where applicable all fire water tanks, pumps, and associated piping & Fire Hydrants etc. 2. Secondary Main Water Supply: a) Infrastructure Assessment: Analyse the existing bulk / secondary main water supply system"s capabilities, including reservoir storages (Tanks), treatment facilities, and pumping stations. b) Capacity Expansion: Design and implement upgrades to increase the overall capacity to meet future demands. c) Storage Solutions: Evaluate and enhance water storage solutions, including additional tanks or reservoirs. d) Pumping Upgrades: Upgrade existing pumping infrastructure to improve efficiency and reliability, including the installation of variable frequency drives (VFDs) for energy savings where possible. 3. Sewer Reticulation: a) Network Evaluation: Assess the existing sewer reticulation system to identify bottlenecks and areas needing improvement. b) Pipe Rehabilitation: Use trenchless technology where possible for rehabilitation of existing sewer pipes where applicable, minimising surface disruption. c) New Installations: Install new sewer lines as per the updated design, ensuring adequate capacity for future growth. 4. Secondary Sewer Main: a) Treatment Plant Analysis: Review and optimize the existing sewer treatment facilities to handle increased volumes and enhance treatment processes. b) Infrastructure Design: Upgrade infrastructure to facilitate efficient transport of sewage to treatment plants, including pumping stations if necessary. c) Regulatory Compliance: Ensure upgrades comply with environmental and health regulations, including effluent quality standards. 5. Three Pump Stations: a) Site Assessment: Conduct a site assessment for the current conditions of the three (3) existing sewer pump stations. b) Design and Specifications: Prepare detailed designs for the pump stations, including mechanical, electrical, and structural components. c) Upgrades and Installation: Oversee the upgrades and installation of the pump stations, ensuring they are equipped with modern automation and monitoring systems. d) Testing and Commissioning: Perform comprehensive testing and commissioning of each pump station before being brought online 6. Stormwater Management: a) Assessment of Current Systems: Assess existing stormwater management systems to determine current capacity and functioning. b) Design Improvements: Create new designs for stormwater management features such as detention basins, swales, and permeable pavements. c) Retention Solutions: Implement green infrastructure solutions to enhance stormwater retention and reduce runoff impact. d) Clean existing channels and clear trees and rubble and strip & seal joints. (EN)

顧客: ONLINE TENDERS

數: 125467561

國家: South Africa

源: ONLINE TENDERS

02 jun

Polyethylene pipes (JP)

顧客: Government Procurement Japan

數: 124541209

國家: Japan

源: Government Procurement Japan

20 may

Hot Sale Black Irrigation Hose PE Pipe Farm Irrigation Plastic Polyethylene Pipes Agriculture Main ... (EN)

數: 123862564

國家: Canada

源: RFQ

08 apr

Rayman PE Drip Irrigation Tape 16mm Thickness 0.1mm 0.2mm 0.3mm 0.4mm Price Polyethylene Pipes Free ... (EN)

數: 121765828

源: RFQ

02 apr

Factory Price PEXB Plastic Pipes Silane Crosslinked Polyethylene air Conditioning Pex Pipes Pexb (EN)

數: 121505209

國家: Kazakhstan

源: RFQ

20 mar

1.6MPa(SDR11)Buried Polyethylene(PE)Pipes for Water Supply (EN)

數: 120792748

國家: Peru

源: RFQ

12 mar

1.6MPa(SDR11)Buried Polyethylene(PE)Pipes for Water Supply (EN)

數: 120329834

國家: United States

源: RFQ

01 mar

Pe100 Hdpe Pipe Polyethylene Pipes (EN)

數: 119799437

國家: Estonia

源: RFQ

28 feb

POLYETHYLENE PIPES FOR WATER SUPPLY (ISI MARK) (EN)

顧客: eProcurement System Government of Madhya Pradesh

數: 119721165

國家: India

源: Central public Procurement portal India

10 feb

LPE(Three-Layer Polyethylene)coated pipes (EN)

數: 118703141

國家: Thailand

源: RFQ

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