San Huali

三华利

400-658-6799

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Tap Water Freeze-Proof Valve

Tap Water Freeze-Proof Valve

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Water Supply Freeze-Proof Valve SN15*1200-4

Water Supply Freeze-Proof Valve SN15*1200-4

产品采用国外先进生产技术，用高精密检测仪器全程监控，采用高精度数控加工中心制造，主要零部件从国外进口以确保产品质量。

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Tap Water Freeze-Proof Valve

Water Supply Vertical Pipe Freeze-Proof Plug ST20*1200-2

Water Supply Vertical Pipe Freeze-Proof Plug ST20*1200-2

产品采用国外先进生产技术，用高精密检测仪器全程监控，采用高精度数控加工中心制造，主要零部件从国外进口以确保产品质量。

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Tap Water Freeze-Proof Valve

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Latest product

Second Prize, 7th Shandong Provincial Science and Innovation Competition for Professionals

Outstanding Achievements in China's Science, Technology, and Innovation

China's premium brands

High-Tech Enterprise Certificate

Certificate for the Promotion of Advanced and Practical Water Conservancy Technologies

Invention Patent Certificate

Inspection Report

Honorary Qualifications

Product Certification Certificate

Utility Model Patent Certificate

Latest News

Good News | The "Application Research on Anti-Freezing Technology for Drainage and Water Supply Pipelines Along Railway Tracks in Cold Regions," a project initiated and developed by Shandong Sanhuali Machinery Technology Co., Ltd., has won the Second Prize at the 7th Shandong Provincial Science and Technology Innovation Competition.

Sanhuali Technology Company Helps Tackle Residents' Winter Water Challenges

Six companies from Weifang High-tech Zone in Shandong Province have won the prestigious "Governor's Cup" award—congratulations to Shandong Sanhuali Machinery Technology Co., Ltd.!

Congratulations: Shandong Sanhuali Antifreeze Valve brand featured on CCTV7 Defense & Military Channel

Independently developed new technologies drive high-quality growth in the safety and emergency response industry.

"Pioneer" in the pipeline energy-saving and freeze-proofing industry, aligning with specialized, sophisticated, and innovative industry standards.

Phone:+86-536-8536300
Service Hotline:400-658-6799
Address: China, Shandong, Weifang High-tech Zone
Email:sanhuali2011@163.com
Website:www.shlvalve.com

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