Shandong Siffo Plastic Technology Co.，Ltd
Quality Control
SIFFO Pipe is a manufacturer of various pipes and fittings, possessing a quality control laboratory equipped with state-of-the-art facilities. Through precise product testing, SIFFO has successfully launched high-quality products that meet both internal and external standards. We are committed to improving operational efficiency, maintenance, and upgrades, and continuously enhancing product quality to achieve customer satisfaction.
We, Shandong SIFFO Plastic Technology Co., Ltd., are a leading manufacturer of HDPE pipes, PVC pipes, SRTP (SRPE) steel wire composite pipes, corrugated drain pipes, pipe fittings and piping systems.
Raw Materials
High-performance materials are one of the key qualities of producing premium piping systems. SIFFO Plastics utilizes premium raw materials from renowned global suppliers, such as Borealis' HE3490-LS, SABIC's P6006, and Sinopec's YGH041T. These materials are recognized by the PE100+ Association as the world's most reliable high-density polyethylene (HDPE) materials. The exceptional performance and stability of these materials underpin the high-quality position of SIFFO's HDPE pipes and accessories in the market.
Production Management
Shandong SIFFO Plastics Co., Ltd. ensures quality through a four-pronged approach: "standard system + process control + technology verification + personnel management." Its core is not only meeting written standards, but also establishing an executable, traceable, and continuously improving quality culture.
Quality Inspection
Shandong SIFFO Plastics Co., Ltd. implements the most stringent factory inspections on finished pipes. Each pipe/batch undergoes long-term hydrostatic strength testing according to international standards (such as ISO and ASTM) to verify its reliability over a decades-long service life. Simultaneously, burst pressure testing ensures the pipes can withstand instantaneous pressure far exceeding the working pressure. Products also pass comprehensive testing for dimensional accuracy, appearance defects, and ring stiffness to ensure perfect matching with engineering designs. All key performance data are recorded and generated with unique traceability codes, enabling lifelong quality verification. Finally, all products receive authoritative certifications, guaranteeing 100% safety and reliability.
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Can I have my own Logo on the product?
Sure,you just send us your drawing,we'll make logo for you and before production we will confirm with you in advance.
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What is the delivery time of your products?
Usually 15-20 days. Delivery times will vary depending on the specific requirements of the order and our production schedule. Typically, standard products have shorter lead times, while custom products or bulk orders may have longer lead times. We will provide an estimated delivery time after order confirmation.
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What standards for your HDPE pipes will comply with?
Our HDPE pipes are strictly manufactured according to international standards like ISO4427, EN12201, AS/NZS4130 etc.
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If 3rd Party Inspection is available?
You can appoint any 3rd party inspection like BV, SGS etc to do the inspection, however, such expenses shall be for your account.
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If could supply samples for our checking?
Yes, We can provide samples at your expenses(samples could be free, the shipping cost will be yours)
