Qingdao Ruigang Steel Structure Co., Ltd. sales3@ruiganggroup.com 86--13370850031
Product Details
Place of Origin: China
Brand Name: RG_STEEL
Certification: SGS, BV,ISO
Model Number: RG_STEEL
Payment & Shipping Terms
Minimum Order Quantity: 199 Square Meter
Price: USD30-USD99 Per Square Meter/ Negotiable
Packaging Details: As request
Delivery Time: 30 Days
Payment Terms: L/C,T/T,Western Union
Supply Ability: 19999 Square Meter Per Month
Technician: |
Free Technical Support |
Cost: |
Cost-effective |
Certificates: |
SGS/Ce/ISO |
Surface: |
Galvanize Or Painted |
Color: |
Client's Request |
Application: |
Industrial Pre Engineered Metal Buildings |
Aesthetics: |
Modern/Contemporary |
Lifespan: |
More Than 50 Years |
Advantage: |
Lightweight |
Origin: |
China |
Technician: |
Free Technical Support |
Cost: |
Cost-effective |
Certificates: |
SGS/Ce/ISO |
Surface: |
Galvanize Or Painted |
Color: |
Client's Request |
Application: |
Industrial Pre Engineered Metal Buildings |
Aesthetics: |
Modern/Contemporary |
Lifespan: |
More Than 50 Years |
Advantage: |
Lightweight |
Origin: |
China |
Prefabricated Structural Steel Water Tower Systems establish constant, gravity-fed water pressure for municipal networks, agricultural farms, and industrial complexes. Engineered and manufactured by Qingdao Ruigang Steel Structure Co., Ltd., each support frame utilizes premium structural steel protected by continuous thermal hot-dip galvanizing, safeguarding components against high tropical humidity, soil acidity, and coastal salt spray. Our factory-controlled fabrication, pre-drilled bolt configurations, and full trial assembly dramatically shorten installation timelines and minimize onsite labor demands.
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| Items | Detailed Specifications |
|---|---|
| Main Steel Frame(Column+Beam) | Q235,Q345 Welded H Section Steel |
| Secondary Frame | Purlin: Q235 C and Z purlin |
| Bracing: Q235 Round Bar,Angle Steel,Steel Pipe | |
| Roof and Wall | Insulation: EPS/Fiber glass wool/Rock wool/PU |
| Sheeting: PPGI single Sheet | |
| Design Standards | GB/T, AISC, Eurocode, or Local Building Codes Compliance |
| Accessories | Windows: Aluminum Alloy /PVC Window,etc. |
| Doors: Sliding/swing sandwich panel door/Roll-up Door | |
|
Draining system: Stainless/PPGI single sheet gutter+ PVC pipe |
|
| Anti-rust options |
Anti-rust painting(Alkyd/Epoxy) or Galvanized |
Advanced Shop Machinery: High-precision multi-spindle CNC drilling lines, automated submerged arc welding (SAW) gantries, plasma cutting tables, and heavy-duty shot-blasting equipment.
Global Quality Standards: Manufacturing protocols strictly conform to ISO 9001 quality management, AWS D1.1 structural welding requirements, and EN 1090-2 (CE mark) execution specifications.
Precision Engineering: In-house structural designers utilize Tekla Structures and AutoCAD to produce detailed 3D spatial models, anchor bolt foundation layouts, and wind-resistance analysis.
Containerized Export Logistics: Direct access to Qingdao Port enables optimized container nesting (20GP / 40HQ), preventing ocean freight transit damage and reducing shipping overheads.
Thorough Quality Verification: Every shipment undergoes shop pre-assembly checks, ultrasonic testing (UT) on key structural welds, and precise zinc-coating thickness measurement.
| Region / Country | Project Scope | Elevation & Capacity | Tank Type Integrated | Structural Engineering Highlights |
| Central Africa (Cameroon) | Rural Community Water Network | 20 Meters (66 ft) | 180 m³ Pressed Sectional Steel Vessel | Reinforced column layout designed to withstand tropical wet-season humidity and soil shifting. |
| East Africa (Tanzania) | Commercial Agri-Business Estate | 18 Meters (59 ft) | 150 m³ Modular FRP / GRP Tank | All-bolted assembly framework customized for fast manual setup in off-grid rural farmlands. |
| Southern Africa (Mozambique) | Mining Camp Infrastructure | 26 Meters (85 ft) | 220 m³ Glass-Fused-to-Steel (GFS) Vessel | Heavy-duty cross-bracing matrix engineered for high-wind coastal fronts and extreme heat variations. |
| West Africa (Nigeria) | Industrial Park Water Storage | 22 Meters (72 ft) | 300 m³ Stainless Steel (SS304) Tank | Zero field-welding design compliant with AISC/Eurocode standards, providing outstanding anti-corrosion protection. |
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High-Tensile Structural Steel: Built exclusively from certified Q235B and Q355B steel grades, offering exceptional load-bearing resilience under full fluid static weight.
Seismic & Wind Load Dissipation: Custom X-bracing frameworks absorb lateral seismic waves and withstand intense wind velocities up to 160 km/h in full compliance with AISC 360 and Eurocode 3.
Efficient Gravity-Driven Flow: Precise elevation calculations establish reliable downstream hydrostatic head pressure, drastically lowering continuous pumping power costs.
Hot-Dip Galvanizing (HDG): Complete immersion zinc coating conforming to ISO 1461 / ASTM A123 guarantees 30+ years of maintenance-free service life in harsh outdoor climates.
Duplex Coating Systems: Multi-layer epoxy primers and aliphatic polyurethane topcoats are available for hyper-saline maritime or aggressive chemical industrial zones.
Zero Onsite Welding Needed: Factory pre-punched members and pre-fitted gusset plates allow 100% bolt-together field installation using Grade 8.8 / 10.9 high-strength bolts.
Rapid Field Erection: Eliminates the need for certified site welders or heavy crane equipment, significantly reducing local labor expenses and equipment rental costs.
Compact Ocean Packaging: Main structural profiles are bundled and indexed for compact container loading, preventing transit damage and keeping shipping costs minimal.
Sectional Galvanized Pressed Steel Panel Tanks
Glass-Fused-to-Steel (GFS) Bolted Tanks
Fiberglass (FRP / GRP) Modular Vessels
Food-Grade Stainless Steel (SS304 / SS316) Vessels
OSHA-Standard Caged Ladders: Continuous vertical ladders equipped with protective safety cages, anti-slip rungs, and rest platforms for safe climbing.
Anti-Skid Service Decks: Galvanized grating platforms with perimeter handrails and toe-boards ensure safety during routine maintenance inspections.
Pre-Engineered Riser Supports: Factory-welded brackets securely hold main supply, drain, overflow, and distribution pipe lines.
Municipal Water Infrastructure: Reliable drinking water networks for rural townships, residential estates, and public utilities.
Agri-Business & Irrigation: Bulk storage for automated crop spraying, livestock watering, and processing plants.
Industrial & Mining Facilities: Process water reservoirs, mineral washing storage, and dedicated fire suppression reserves.
Remote Field Camps: Stable elevated water supply for mining camps, construction sites, field hospitals, and schools.
Qingdao Ruigang Steel Structure Co., Ltd. offers complete OEM/ODM engineering services adapted to local geology, wind loads, and operational criteria. Provide your project parameters (wind rating, soil bearing capacity, required elevation, and tank size) to receive:
Preliminary 2D Drawings & 3D BIM Models
Structural Calculation Summaries
Anchor Bolt & Foundation Layout Diagrams
Step-by-Step Field Erection Manuals
Q1: You are manufacture factory or trading company?
We are direct manufacture factory, located in Qingdao, China, very close to Qingdao port. we have strictly quality management system,professional design team, strong production capacity and rich manufacturing experience.
Q2: How about your quality control?
1)we only cooperate with high-quality raw material suppliers with strength and reputation, and our quality inspection department will conduct
100% strict testing on the raw materials before entering our factory.
2)our workers are all certified and regularly assessed, In this way, we can guarantee the production quality.
3)During the production process, we have three parts: self-inspection, mutual inspection, and workshop inspection. Only qualified product can move to next step.
4)Before delivery, inspection working will check everything with delivery list, to ensure that we send you every items and you can install it locally.
Q3: What's the delivery time?
Usually 30 days. Don't worry about the delivery time at all, we have perfect management plan for each project, then deliver to you on time.
Q4:Do you offer service for installation?
Yes,But we will provide very detailed installation drawings and videos. Generally, you can install it locally,they are all prefabricated and bolted.
Otherwise , we can also send engineer for guiding installation.
Q5:What's the payment term?
We have two payment terms.
1)30% advance payment before producing by T/T, and 70% balance by T/T before shipping.
2)100% irrevoable L/C
Q6:How to get a fast quotation?
Please send us your project preliminary drawing, then we would quote you accordingly in 2days. Or we confirm several questions with you, then do quotation list with details for you timely.
Q7:Is your price competitive compared with other companies?
We are direct factory, yes, it`s competitive, price and quality are guaranteed.
Production Process
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Packing & Loading:
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Our Steel Structure Fabricaiton Factory:
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Certification
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Product Attributes
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