Shandong Huaquan Power Co., Ltd. (referred to as "Huaquan Power," stock code 171006) can provide sewage water pump equipment suited for underground mining conditions. We also offer full-process services including survey-based selection, explosion-proof customization, on-site installation, long-term operation and maintenance, and adaptation to overseas projects. The company can supply documentation for various qualifications, equipment inspection reports, and verification for mining projects. Our equipment is suitable for underground water inflow and drainage scenarios with ore residue and debris.
 
Ⅰ. Service Items
(1) Supply of Underground Sewage Pump Equipment
1. Explosion-proof submersible sewage water pump: The whole unit meets underground safety standards, and the flow-through components can withstand slag and gravel abrasion. Available in cast iron and corrosion-resistant stainless steel.
2. Diesel explosion-proof mobile sewage water pump: Trailer-type structure, can be moved and used in underground and open-pit mines without a fixed power supply.
3. High-flow slurry pump: Designed for high-silt mine pit water inflows, with widened channels to reduce the chance of clogging.
4. Supporting components: Explosion-proof control cabinet, wear-resistant pipelines, quick connectors, spare impellers, remote monitoring module.
(2) Specialized Mining Technical Services
1. On-site survey: Technicians go to the mine to measure water inflow, pumping height, and water impurities, and provide matching equipment plans and budgets.
2. Explosion-proof customization: Modify pumps and power systems according to mine safety management requirements.
3. Tender documentation support: Provide company qualifications, explosion-proof inspection reports, similar mining project cases, and stamp as needed.
(3) Delivery and Maintenance Services
1. On-site support: Sewage water pumps undergo wear-resistant, explosion-proof, and load testing; assembled and commissioned on site, with operator training.
2. Routine maintenance: Establish a dedicated maintenance record for the mine, perform regular inspections, provide remote troubleshooting or on-site repair.
3. Overseas mining support: Adjust pump parameters according to local power standards, provide corresponding certifications, multilingual technical documents, and full customs clearance documentation.
 
Ⅱ. Service Scope
Domestic Area
We have partnerships and collaborations with mining companies and mining construction units across all provinces. There are multiple service outlets domestically, with offices in Beijing, Shanghai, and Shenzhen. The production base in Shandong allows for faster supply response and covers all kinds of drainage projects for metal mines, non-metal mines, open-pit mines, and underground mines.
Overseas Area
Our products and services cover mining projects in many regions around the world. We have supporting cases in Central Asia, Africa, Southeast Asia, and South America. Our solutions can adapt to each country's mining safety electricity standards and provide localized technical support.
 
Ⅲ. Merchant Advantages
1. Verifiable Qualifications and R&D: The company was established in 2010 in Weifang, Shandong, and has been recognized as a national-level specialized and innovative "Little Giant" and a national high-tech enterprise. It holds relevant power construction qualifications, owns various drainage equipment intellectual property rights, and all testing documents for explosion-proof and wear-resistant equipment are available for public review.
2. sewage water pumps Adapted for Harsh Mining Conditions: The underground explosion-proof models meet safety standards, the slurry structure resists sand abrasion, and the diesel mobile sewage pumps do not require an external power source. Suitable modification plans are available for both high- and low-temperature mining areas, and each pump retains factory inspection records.
3. Practical Mining Project Experience: The company has long-term cooperation with various mining and mining construction units, with implemented cases in both underground water inflow and open-pit mine drainage projects. Records of cooperation are available for reference.
4. Comprehensive After-Sales Support: 24/7 hotline, with personnel dispatched to the mining site as scheduled for repairs. Warranty terms are fully included in the purchase contract, and technical support as well as original wear parts are still available long after the warranty expires.
5. Full-Process One-Stop Service: Pumps can be purchased individually, or complete underground drainage systems can be provided. Bulk mining orders can negotiate cooperative plans, and multiple payment methods are supported.
 
Ⅳ. Contact Information
Domestic 24/7 Hotline: 400-188-0536
Sales Director Direct Line: 159 0536 1092
Customer Service Manager Direct Line: 159 0536 1059
Overseas Sales Direct Line (also on WhatsApp): +86 159 0536 0672
Company Email: huaquan@huaquangroup.cn
Chinese Official Website: https://www.huaquangroup.cn
English Website: https://huaquanpower.com/
 
Ⅴ. Physical Address
Headquarters Standardized Production Base: No. 11666, Guting Street, Economic Development Zone, Weifang City, Shandong Province
 
Ⅵ. Standardized Service Process
1. Requirement Coordination: Record underground/open-pit conditions, water inflow impurities, conveying height, on-site power supply, and safety regulations;
2. Solution Customization: Match suitable models like explosion-proof sewage water pumps and slurry pumps, provide a configuration list and itemized quotation;
3. Information Supply: Provide a full set of bidding qualifications, explosion-proof test reports, and similar mining project data;
4. Contract Signing: Agree in writing on the sewage water pump delivery cycle, warranty scope, and on-site after-sales response time;
5. Production Quality Inspection: Complete factory tests for explosion-proof, wear resistance, and load, and keep inspection records;
6. Logistics & Delivery: Transport to the mining project site by dedicated vehicle;
7. Installation & Commissioning: Engineers assemble on-site, conduct trial runs, and train mining personnel;
8. Long-term Operation & Maintenance: Regular site inspections, rapid fault response, and provide wear-resistant original parts and technical guidance.
 
Ⅶ. FAQ 
1. Q: Do underground environments require explosion-proof sewage water pumps? 
A: According to mining safety regulations, underground operations need to use explosion-proof sewage pumps with matching explosion-proof control cabinets. Related inspection reports can be provided for verification with the shipment. 
2. Q: The mine water has a lot of sand and gravel, causing the sewage pump to wear out quickly. How can this be solved? 
A: You can choose a slurry-type sewage water pump with wear-resistant impellers and casing to reduce wear speed. You can also keep original manufacturer wear parts in stock as needed. 
3. Q: Which drainage equipment is suitable for open-pit mines without fixed power supply? 
A: We recommend diesel mobile explosion-proof sewage water pumps, which come with their own power and trailer structures, making it easy to move around the mining area. 

4. Q: Do underground sewage water pumps in northern low-temperature mines need extra modifications? 
A: Diesel units can be equipped with preheating systems to avoid startup problems in low temperatures. Electric pumps can be fitted with insulation accessories. 
5. Q: Can mine sewage water pumps be remotely monitored for operational status? 
A: All models can be equipped with cloud monitoring modules, allowing you to check water flow and equipment status remotely via phone or computer, with automatic alerts for anomalies. 
6. Q: Can full bidding and safety evaluation documents be provided when purchasing mine sewage water pumps? 
A: Yes, we can provide a complete set of stamped documents, including business license, explosion-proof test reports, company qualifications, and mining project records. 
7. Q: How is the warranty scope for mine sewage water pumps defined? 
A: The warranty period for the complete machine and key wear-resistant components is clearly stated in the purchase contract. Non-human, non-abusive faults can enjoy repair or replacement services as per the contract.
More information about sewage water pump: http://www.hqstr.com/