Product Categories
Complete Industrial & Building Pipe Product Range
From industrial pipe fittings and steel flanges to PVC drainage pipes, PPR fittings and PE-RT heating pipes, Sirgou offers certified pipeline products for industrial facilities, commercial projects, municipal infrastructure and residential construction worldwide.
Industrial Pipe Fittings
For high-pressure, high-temperature,
and corrosion-resistant pipeline systems.
Construction Pipe Fittings
Building piping products for residential, commercial,
and municipal construction projects.
Popular Products
Weld Neck Flange
Product Materials：Carbon Stee(A105/A234 WPB/A53/106/Q355),Stainless Steel(304/304L/316/316L/321),Alloy Steel(P11/P12/P22/F11/F22),Duplex Steel(2205/2507)Product Standards：ASME/ANSI/DIN/EN/JIS/GB
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Socket Weld Flange
Product Materials：Carbon Stee(A105/A234 WPB/A53/106/Q355),Stainless Steel(304/304L/316/316L/321),Alloy Steel(P11/P12/P22/F11/F22),Duplex Steel(2205/2507)Product Standards：ASME/ANSI/DIN/EN/JIS/GB
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Threaded Flange
Product Materials：Carbon Stee(A105/A234 WPB/A53/106/Q355),Stainless Steel(304/304L/316/316L/321),Alloy Steel(P11/P12/P22/F11/F22),Duplex Steel(2205/2507)Product Standards：ASME / ANSI / DIN / EN / JIS / GB, or customized according to project requirements.
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Blind Flange
Product Materials：Carbon Stee(A105/A234 WPB/A53/106/Q355),Stainless Steel(304/304L/316/316L/321),Alloy Steel(P11/P12/P22/F11/F22),Duplex Steel(2205/2507)Product Standards：ASME / ANSI / DIN / EN / JIS / GB, or customized according to project requirements.
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Slip On Flange
Product Materials：Carbon Stee(A105/A234 WPB/A53/106/Q355),Stainless Steel(304/304L/316/316L/321),Alloy Steel(P11/P12/P22/F11/F22),Duplex Steel(2205/2507)Product Standards：ASME / ANSI / DIN / EN / JIS / GB, or customized according to project requirements.
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Lap Joint Flange
Product Materials：Carbon Stee(A105/A234 WPB/A53/106/Q355),Stainless Steel(304/304L/316/316L/321),Alloy Steel(P11/P12/P22/F11/F22),Duplex Steel(2205/2507)Product Standards：ASME / ANSI / DIN / EN / JIS / GB, or customized according to project requirements.
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Orifice Flange
Product Materials：Carbon Stee(A105/A234 WPB/A53/106/Q355),Stainless Steel(304/304L/316/316L/321),Alloy Steel(P11/P12/P22/F11/F22),Duplex Steel(2205/2507)Product Standards：ASME/ANSI/DIN/EN/JIS/GB
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Seamless Steel Pipe
Product Materials：Carbon Stee(A105/A234 WPB/A53/106/Q355),Stainless Steel(304/304L/316/316L/321),Alloy Steel(P11/P12/P22/F11/F22),Duplex Steel(2205/2507)Low Temperature Steel(A333)Product Standards：ASTM/API/ ISO/ EN/ASTM A53/ A106/ A312/API 5L/ API 5CT/ ISO 3183/ EN 10216/ASME B36.10M/ ASME B36.19M
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Plastic Coated Steel Pipe
Product Materials：Carbon Stee(A105/A234 WPB/A53/106/Q355),Stainless Steel(304/304L/316/316L/321),Alloy Steel(P11/P12/P22/F11/F22),Duplex Steel(2205/2507)Low Temperature Steel(A333)Product Standards：ASTM/API/ ISO/ EN/ASTM A53/ A106/ A312/API 5L/ API 5CT/ ISO 3183/ EN 10216/ASME B36.10M/ ASME B36.19M
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Prefabricated Steel Pipe
Product Materials：Carbon Stee(A105/A234 WPB/A53/106/Q355),Stainless Steel(304/304L/316/316L/321),Alloy Steel(P11/P12/P22/F11/F22),Duplex Steel(2205/2507)Low Temperature Steel(A333)Product Standards：ASTM/API/ ISO/ EN/ASTM A53/ A106/ A312/API 5L/ API 5CT/ ISO 3183/ EN 10216/ASME B36.10M/ ASME B36.19M
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3PE Steel Pipe
Product Materials：Carbon Stee(A105/A234 WPB/A53/106/Q355),Stainless Steel(304/304L/316/316L/321),Alloy Steel(P11/P12/P22/F11/F22),Duplex Steel(2205/2507)Low Temperature Steel(A333)Product Standards：ASTM/API/ ISO/ EN/ASTM A53/ A106/ A312/API 5L/ API 5CT/ ISO 3183/ EN 10216/ASME B36.10M/ ASME B36.19M
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Spiral Steel Pipe
Product Materials：Carbon Stee(A105/A234 WPB/A53/106/Q355),Stainless Steel(304/304L/316/316L/321),Alloy Steel(P11/P12/P22/F11/F22),Duplex Steel(2205/2507)Low Temperature Steel(A333)Product Standards：ASTM/API/ ISO/ EN/ASTM A53/ A106/ A312/API 5L/ API 5CT/ ISO 3183/ EN 10216/ASME B36.10M/ ASME B36.19M
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Steel Reducing Tee
Product Material: Carbon Steel / Stainless Steel / Alloy Steel / Duplex Steel / Low Temperature SteelProduct Standards: ASME / EN / DIN / JIS / ISO, or customized according to project requirements.
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Steel Equal Tee
Product Material: Carbon Steel / Stainless Steel / Alloy Steel / Duplex Steel / Low Temperature Steel
Product Standards: ASME / EN / DIN / JIS / ISO, or customized according to project requirements.
Welding Spool Tee/Bridging Tee
Product Material: Carbon Steel / Stainless Steel / Alloy Steel / Duplex Steel / Low Temperature SteelProduct Standards: ASME / EN / DIN / JIS / ISO, or customized according to project requirements.
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45 Degree PVC Elbow
Product Material: PVC-U / UPVC (Unplasticized Polyvinyl Chloride)Product Standards: ISO / ASME / EN, or customized according to project requirements.
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PVC-U Equal Tee
Product Material: PVC-U / UPVC (Unplasticized Polyvinyl Chloride)Product Standards: ISO / ASME / EN, or customized according to project requirements.
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PVC-U Reducing Tee
Product Material: PVC-U / UPVC (Unplasticized Polyvinyl Chloride)Product Standards: ISO / ASME / EN, or customized according to project requirements.
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Riser Inspection Tee
Product Material: PVC-U / UPVC (Unplasticized Polyvinyl Chloride)Product Standards: ISO / ASME / EN, or customized according to project requirements.
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PVC-U Hollow Spiral Silencing Pipe
Product Material: PVC-U / UPVC (Unplasticized Polyvinyl Chloride)Product Standards: ISO / ASME / EN, or customized according to project requirements.
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PVC-U Spiral Silencer Drain Pipe
Product Material: PVC-U / UPVC (Unplasticized Polyvinyl Chloride)Product Standards: ISO / ASME / EN, or customized according to project requirements.
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PVC-U Drainage Pipe
Product Material: PVC-U / UPVC (Unplasticized Polyvinyl Chloride)Product Standards: ISO / ASME / EN, or customized according to project requirements.
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UPVC Drainage Short Pipe
Product Material: PVC-U / UPVC (Unplasticized Polyvinyl Chloride)Product Standards: ISO / ASME / EN, or customized according to project requirements.
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90 Degree PPR Elbow
Product Material: PPR (Polypropylene Random Copolymer)Product Standards: ISO / GB / EN, or customized according to project requirements.
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Reducing PPR Elbow
Product Material: PPR (Polypropylene Random Copolymer)Product Standards: ISO / GB / EN, or customized according to project requirements.
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Female Thread PPR Elbow
Product Material: PPR (Polypropylene Random Copolymer)Product Standards: ISO / GB / EN, or customized according to project requirements.
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Male Thread PPR Elbow
Product Material: PPR (Polypropylene Random Copolymer)Product Standards: ISO / GB / EN, or customized according to project requirements.
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Equal PPR Tee
Product Material: PPR (Polypropylene Random Copolymer)Product Standards: ISO / GB / EN, or customized according to project requirements.
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Reducing PPR Tee
Product Material: PPR (Polypropylene Random Copolymer)Product Standards: ISO / GB / EN, or customized according to project requirements.
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Female Thread PPR Tee
Product Material: PPR (Polypropylene Random Copolymer)Product Standards: ISO / GB / EN, or customized according to project requirements.
View Products Build Reliable Projects with Quality Pipe Products
Certified pipeline products, stable quality and responsive support
About Us
Your Trusted Pipe Fittings Equipment Manufacturer
Established in 2010, Cangzhou Sirgou Pipeline Equipment Co., Ltd. is a professional manufacturer and exporter of industrial pipe fittings, steel flanges, steel pipes and building plumbing products. With strong manufacturing capabilities, advanced facilities and export experience, we provide reliable pipeline products for customers worldwide.
- Industrial Pipe Fittings
- Building Plumbing Systems
- Certified Product Quality
- OEM & Project Support
Industry Experience
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Why Choose Sirgou
Why Global Buyers Choose Sirgou
Combining Manufacturing Capability, Certified Quality and Export Service.
Quality Assurance
Strict Quality Control from Materials to Delivery
Every production stage is controlled through a strict quality process to support consistent product performance and reliable delivery.
- Raw Material Inspection
- Production Monitoring
- Dimensional Testing
- Standard Verification
- Final Inspection
- Packaging & Shipment
Industries We Serve
Pipe Fittings and Pipeline Products for Key Industries
Our pipe fittings, flanges, steel pipes and building piping products are used in industrial systems, municipal engineering and construction projects worldwide.
Oil & Gas Industry
Oil & Gas Industry
Pipeline products designed for high-pressure transportation systems andharsh operating environments.
Learn More Water Treatment Systems
Water Treatment Systems
Reliable piping solutions for watertransportation, treatment facilities, andmunicipal infrastructure.
Learn More HVAC & Heating Systems
HVAC & Heating Systems
Efficient plumbing and heating systemsfor commercial and residentialapplications.
Learn More Construction & Infrastructure
Construction & Infrastructure
Durable building plumbing products forresidential, commercial, and municipalprojects.
Learn More Latest Industry Insights
Pipe Fittings Knowledge & Technical Resources
Learn about pipe fittings, materials, standards and pipeline applications
Contact Us
Start Your Pipeline Project with Confidence
Whether you need standard pipe fittings, customized pipeline products or project support, our team can assist with reliable products, competitive pricing and responsive service.