About Us
About Us
About Us

Certification

Quality Control
Shandong SIFFO Plastic Technology Co., Ltd. is a comprehensive solution expert in the pipe industry, integrating R&D, production, sales, construction and consulting of plastic pipes and fittings. It has more than 20 years of experience in R&D, production and sales.

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SIFFO factory is certified to international and local standards. We have SGS, CE and RoHS certifications. In addition, we are certified to industry standards such as ISO9001, ISO9001:2015, CTC, etc. SIFFO is a certified polyethylene pipe manufacturer in China. Rest assured that SIFFO can provide quality products and services at a lower cost.

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We select only virgin HDPE materials from trusted suppliers to ensure the best quality and superior performance of our products. Every HDPE pipe undergoes rigorous quality testing and inspection before leaving the factory to ensure full compliance with relevant international standards, such as ISO 4427, EN12201, AS/NZS 4130, ASTM F714, ISO 4437, EN 1555, and ASTM D2513.

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Products
Products
HDPE Pipe System

PVC Pipe System

Steel Wire Reinforce Composite Pressure HDPE Pipe System

Drainage & Sewerage Pipe System

PPR Pipe System

Pipe Jointing Fittings & Tools
HDPE Water Pipe HDPE Gas Pipe SIFFO HDPE White Co-Extruded Pipe HDPE dredging pipe HDPE Pressure Drainage Pipe ASTM IPS HDPE Pipe

UPVC Water Supply Pipe ASTM D1785 UPVC Pipe SIFFO UPVC Gravity Sewer & Drainage pipe PVC-O Pipe ASTM F 441 CPVC PIPE

HDPE Steel Wire Mesh Reinforced Composite Pipe HDPE Steel Skeleton Reinforced Composite pipe

HDPE Double Wall Corrugated Drainage Pipe HDPE Steel Strip Reinforced Spiral Corrugated Pipe

PPR Pipe and Fittings

HDPE Buttfusion Fittings HDPE Electrofusion Fittings HDPE Compression Fittings PVC Rubber Ring Joint Fittings PVC Solvent Cement Joint Fittings Pipe Welding Machine
Solutions
Solutions

Shandong SIFFO Plastic Technology Co., Ltd. produces HDPE pipes, PVC pipes, and SRTP (SRPE) steel wire mesh reinforced composite pipes, which are widely used in municipal water supply and drainage projects, oil and gas transmission projects, irrigation systems, as well as industrial and mining applications.
Potable Water Supply

Drainage & Sewerage

Mining & Industrial

Oil & Gas

Power & Energy

Irrigation
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Pipe Welding Machine

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Pipe Welding Machine

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Committed to developing healthy and environmentally friendly water conservancy projects

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E-MAIL:

siffopipe@siffo.cn
TELEPHONE:

+86 156 6808 5720
WHATSAPP:

+86 156 6808 5720
ADDRESS:

Dongli Plastic Industry Area,Kunming Road,Hedong District,Linyi City,Shandong China

COPYRIGHT © 2025 SHANDONG SIFFO PLASTIC TECHNOLOGY CO., LTD. ALL RIGHTS RESERVED.

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+86 156 6808 5720

siffopipe@siffo.cn

+86 156 6808 5720

+86 156 6808 5720