How SANJIE ran a heating project in Mongolia through nine stages — requirements, design, drawings, production, delivery and on-site installation guidance.
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In August 2026, a three-person Europe delegation audited Sanjie's pre-insulated pipe line in Luoyang, touring the showroom, laboratory and full production line.
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Explore how multi-sector applications drive green engineering innovations. Stay informed with SANJIE's latest news.
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SANJIE reveals advanced thermal insulation and anti-corrosion technology platform for enhanced performance and durability.
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Sanjie Group announces its transformation into a leading global energy-saving pipeline ecosystem provider.
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Discover how ultra-large diameter wear-resistant composite pipes are transforming mining and dredging infrastructure. Learn more with SANJIE.
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Sanjie specialized in developing and manufacturing pipeline system, the main products contain pre-insulated pipes, HDPE pipes, pipe fittings, insulation materials ect. offering customization technology support and product solutions.
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