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The FRP/GRP pressure pipe, commonly called a penstock, is a filament‑wound composite pipe supplied by Nanjing Zhongtai FRP Pipes Co., Ltd. It is manufactured from Fiberglass Reinforced Polymer (FRP) and Glass Reinforced Polymer (GRP) and is offered in diameters from 2 inches up to 48 inches with a design pressure rating of up to 16 bar. The pipe’s smooth internal surface reduces friction losses and its lightweight construction cuts handling costs during installation.
In the industry these pipes are valued for their high strength‑to‑weight ratio and inherent corrosion resistance, which eliminates the need for external coatings in many water‑handling projects. Typical wall thickness for the advertised size range lies between 2 mm and 8 mm, providing burst pressures roughly two to three times the design pressure. Standard tensile strength for similar FRP penstocks ranges from 150 MPa to 250 MPa, and they can operate comfortably between - 20 °C and 120 °C.
Customers such as municipal water authorities, hydro‑electric developers and industrial plants use these penstocks for high‑pressure water conveyance, chemical transport and vertical lift applications. Nanjing Zhongtai lists flexible minimum order quantities and supports both FOB and CIF shipping terms. The supplier also references ISO and SGS certification programmes; buyers should request the relevant certificates before finalising a contract.
| Material | Fiberglass Reinforced Polymer (FRP) / Glass Reinforced Polymer (GRP) |
| Diameter range | 2 in - 48 in (as specified) |
| Pressure rating | up to 16 bar (as specified) |
| Typical wall thickness | 2 - 8 mm (typical) |
| Typical tensile strength | 150 - 250 MPa (typical) |
| Typical operating temperature | -20 °C to 120 °C (typical) |
| Internal surface | smooth (as specified) |
| Standard compliance | ASTM D2996 (standard) |
| Typical burst pressure | 2 - 3 times design pressure (typical) |
| Weight advantage | approximately 30 % lighter than steel pipes of comparable size (typical) |
Nanjing Zhongtai FRP Pipes Co., Ltd is based in Nanjing, China and is classified as a harbour‑tier supplier on the platform. The company’s response metrics show a 0.00 % response rate and no recorded average response time, indicating that communication is conducted primarily through the trade portal’s messaging system.
The firm specialises in manufacturing FRP/GRP pressure pipes, often referred to as penstocks, for high‑pressure water and fluid transport. Its product catalogue highlights flexible MOQ options and standard shipping arrangements such as FOB and CIF. The supplier also mentions that its production adheres to ISO and SGS quality frameworks, though buyers are advised to obtain the specific certificates for verification.
FRP/GRP pressure pipes, commonly referred to as penstocks, are filament-wound composite pipes engineered for high-pressure water transmission in municipal, hydroelectric, and industrial applications. These corrosion-resistant pipes offer exceptional strength-to-weight ratio, making them ideal for flanged connections in pipeline systems. Widely sourced from Asian exporters, FRP penstocks are increasingly specified in global infrastructure projects due to their durability and low maintenance requirements.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Before placing an order, verify the material grade, wall‑thickness schedule and the presence of ISO or SGS certification documents. Request a detailed product data sheet that includes dimensions, pressure rating and any test results relevant to your application.
Confirm the preferred Incoterm - FOB or CIF - as indicated by the supplier, and ask for an estimated lead time based on the requested quantity. Clarify payment terms, such as a letter of credit or advance payment, to align with your company’s procurement policy.
Arrange for a third‑party inspection at the factory or upon arrival at the destination port. Inspections should cover dimensional checks, pressure testing and visual assessment of the composite lay‑up. Ensure that the supplier can provide a mill test report and a certificate of conformity for each shipment.
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When sourcing Frp/Grp Pressure Pipe(Penstock) for your business, securing the right balance of quality and cost is essential. Nanjing Zhongtai FRP Pipes Co., Ltd, a verified supplier based in , offers this product with key specifications including Fiberglass Reinforced Polymer (FRP/GRP) pressure pipe, penstock class, E-glass fiber reinforcement with thermosetting polyester or vinyl ester resin matrix, and DN 100 - DN 3000, typically 6m or 12m lengths; pressure ratings PN6 to PN32. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $450850./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 3917.23, making it a staple in the Flanges sector with strong demand from importing countries worldwide.
Importing Frp/Grp Pressure Pipe(Pen requires careful attention to shipping logistics, customs compliance, and secure payment terms. Nanjing Zhongtai FRP Pipes Co., Ltd offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 3917.23 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Frp/Grp Pressure Pipe(Pen has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Flanges category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Frp/Grp Pressure Pipe(Pen requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 3917.23 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Frp/Grp Pressure Pipe(Penstock) from Nanjing Zhongtai FRP Pipes Co., Ltd is $450850./Unit on FOB terms from . Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Nanjing Zhongtai FRP Pipes Co., Ltd through EximNext.
The supplier, Nanjing Zhongtai FRP Pipes Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Unit for Frp/Grp Pressure Pipe(Pen. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Frp/Grp Pressure Pipe(Penstock) is classified under HS Code 3917.23. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Frp/Grp Pressure Pipe(Pen from international markets, negotiate shipping terms (FOB, CIF, or EXW) directly with Nanjing Zhongtai FRP Pipes Co., Ltd. Ensure you have the necessary import licenses for Flanges products in your destination country.
Yes, Nanjing Zhongtai FRP Pipes Co., Ltd is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Frp/Grp Pressure Pipe(Penstock) supplied by Nanjing Zhongtai FRP Pipes Co., Ltd include Fiberglass Reinforced Polymer (FRP/GRP) pressure pipe, penstock class, E-glass fiber reinforcement with thermosetting polyester or vinyl ester resin matrix, and DN 100 - DN 3000, typically 6m or 12m lengths; pressure ratings PN6 to PN32. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Nanjing Zhongtai FRP Pipes Co., Ltd offers Frp/Grp Pressure Pipe(Pen with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Frp/Grp Pressure Pipe(Pen is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Nanjing Zhongtai FRP Pipes Co., Ltd through our platform.
Nanjing Zhongtai FRP Pipes Co., Ltd maintains international quality certifications. These ensure that the Frp/Grp Pressure Pipe(Pen meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Nanjing Zhongtai FRP Pipes Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Nanjing Zhongtai FRP Pipes Co., Ltd.
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