Environmental protection equipment manufacturers
Technical Specifications – Core Environmental Protection Equipment Lineup
As one of the few environmental protection equipment manufacturers that builds complete waste management trains, we offer these key systems. All specifications are standard; customization available.
| System Series | Primary Function | Daily Capacity | Key Output Spec | Footprint (L×W×H) | Power / Fuel | Offshore Option |
|---|---|---|---|---|---|---|
| TD‑20 Thermal Desorption | Oil‑based cuttings, tank bottoms | 20 tons | Solids ≤0.5% oil; recover >90% base oil | 9m × 2.8m × 3m | 380V + diesel / field gas | Yes (compact) |
| TD‑40 High‑Output | High‑volume oil cuttings / sludge | 40 tons | Solids ≤0.3% oil; >95% oil recovery | 14m × 3.5m × 3.5m | 460V + diesel / gas | Yes (modular) |
| ZD‑30 Zero‑Discharge Water | Flowback, produced water, rig wash | 30 m³ | Recycled water meets drilling mix spec | 7m × 2.5m × 2.8m | 380V – 55kW | Yes |
| VOC‑500 Vapor Control | Tank vents, mud gas, flowback tanks | 500 m³/h (air) | 99.5% hydrocarbon destruction | 4m × 2.2m × 2.5m | 380V – 22kW | Yes (EX rated) |
| DWB‑12 Pneumatic Conveyor | Cuttings transfer (wet/dry) | 12 tons/h | Zero spillage, dust‑free | 6m × 2.2m × 2.2m | 380V pneumatic – 18.5kW | Yes (deck‑mount) |
| EDF‑20 Chemical Dewatering | Water‑based mud, hydrocyclone underflow | 20 m³ | Reduces liquid volume by 60‑70% | 5m × 2.2m × 2.5m | 380V – 30kW | Yes |
Applications – Where Our Equipment Is Working Today
Our environmental protection equipment has been deployed by operators, drilling contractors, and waste management companies in:
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Offshore drilling platforms – South China Sea, Southeast Asia, Caspian Sea. Our compact, explosion‑proof systems fit on tight platform decks. One client eliminated all cuttings barge transport – saving $800k per year.
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Desert onshore fields – Middle East (UAE, Saudi, Kuwait), North Africa. High‑ambient designs with sand filters and solar‑ready control panels. We also provide remote monitoring so you don’t need full‑time onsite operators.
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Arctic and sub‑arctic regions – Russia, Kazakhstan. 11 low‑temperature drilling rigs delivered to Rosneft. Our equipment starts and runs at -45°C without external heating pads.
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Shale oil & gas multi‑well pads – China, India, Argentina. The TD‑20 skid moves between pads in under 4 hours. No crane needed – just a flatbed truck.
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Centralized waste treatment facilities – One TD‑40 unit can process cuttings from 3‑4 rigs. Combine with ZD‑30 water treatment and VOC‑500 vapor control for a full‑service hub.
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Legacy pit closure and spill remediation – Our mobile soil remediation plant cleans up old reserve pits, tank batteries, and pipeline spills to below 0.5% oil content.
Product Types – Complete Manufacturer’s Range
Unlike many environmental protection equipment manufacturers who specialize in only one technology, we offer a full suite:
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Thermal Desorption Units (TD Series) – For oil‑based cuttings, oily sludge, contaminated soil. Recover base oil for re‑use.
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Zero‑Discharge Water Treatment (ZD Series) – Physical‑chemical + ultrafiltration. For flowback, produced water, and general rig runoff.
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Vapor Control Units (VOC Series) – Combustors and carbon adsorbers for tank vents, mud gas separators, and flowback tanks.
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Pneumatic Closed Conveyors (DWB Series) – Fully enclosed cuttings transfer. No spillage, no dust, no manual handling.
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Chemical Dewatering Systems (EDF Series) – For water‑based mud and solids control underflow. Reduces waste volume before disposal.
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Cuttings Reinjection Packages (CRI) – Grind and pump waste into subsurface formations. Permanent disposal with zero surface footprint.
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Mobile Soil Remediation Plants – Rotary kiln on a trailer. Clean up legacy pits and spills on the go.
Why Choose SJ Petro as Your Environmental Protection Equipment Manufacturer?
You have options. Here’s why experienced procurement teams and engineers pick us:
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True manufacturer, not a middleman – We own the factory, the IP, and the service team. No finger‑pointing between supplier and contractor. One invoice, one warranty, one throat to choke.
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3,100+ export shipments to 30+ countries – We understand international logistics, customs classification (HS codes 8419.89, 8474.10, etc.), and documentation for LC payments.
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Short lead times – Typical thermal unit: 90 days. Water treatment: 60 days. Why? We stock long‑lead items (heaters, compressors, PLCs) because we forecast demand – not wait for orders.
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OEM/ODM without the headache – Want your own brand name on the control panel? Need a specific PLC (Siemens, AB, Schneider)? Require non‑standard voltage (690V/60Hz)? No problem. No extra engineering fee for reasonable mods.
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Third‑party inspection welcome – BV, DNV, SGS, ABS, or your own inspector – we provide full access and test reports. We’ve passed audits from Shell, Rosneft, and Kuwait Oil Company.
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Warranty that covers the real world – 18 months from shipment or 12 months from commissioning (whichever comes first). Plus 5 years on structural frames and pressure vessels. We keep critical spares in Dubai, Houston (via partner), and Singapore for 48‑hour dispatch.
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Engineer‑to‑engineer support – Our field service team is made up of former rig managers and mechanical engineers. They speak your language – both literally and technically. No sales fluff.
Frequently Asked Questions (FAQ)
Q1: How do I verify that you are a real manufacturer and not a trading company?
We welcome factory visits at our 180,000+ m² campus in Jingzhou, Hubei Province – a national‑level high‑tech enterprise base. Video calls with our production floor are also available. We will show you our CNC machines, welding robots, test bays, and material certificates.
Q2: What certifications do you hold as a manufacturer?
API 7K, 8C, 4F, 6A, 16C (as applicable), ISO 9001:2015, ISO 14001, OHSAS 18001, ATEX (on request), IECEx (on request). Our welding procedures are qualified to AWS D1.1 and ASME IX.
Q3: Can you customize equipment for a specific waste stream?
Yes – that’s our strength. Send us a waste analysis report (oil content, water cut, solids size, chlorides, pH, etc.) and we will propose a tailored system. We have custom‑built units for high‑chloride produced water, mercury‑contaminated soil, and very high‑viscosity tank bottoms.
Q4: What is your minimum order quantity (MOQ)?
For standard systems like the TD‑20 or DWB‑12, MOQ is one unit. For fully custom designs, we prefer at least two units to amortize engineering, but we can discuss single custom units for urgent projects.
Q5: Do you provide installation and commissioning outside China?
Yes – we send our field engineers to any country. Typical on‑site support: 2‑4 weeks per system, including training of your operators. We’ve done commissioning in Russia, Kazakhstan, UAE, Indonesia, Nigeria, and Canada.
Q6: What payment terms do you offer to international buyers?
Standard: 30% T/T deposit, 40% against copy of Bill of Lading, 30% after commissioning or 30 days from BL (later date). L/C at sight is also acceptable. For repeat customers, we can negotiate open account terms.
Q7: How long does a typical thermal desorption unit last?
With proper maintenance, 15‑20 years. The heating chamber and screw conveyor are the wear parts – we design them for easy replacement. Many of our units from 2010 are still running daily in Kazakhstan and China.
Q8: Can you supply spare parts quickly to my country?
We maintain a critical spares inventory in Dubai (UAE) and have a logistics partner in Houston (USA) for Americas shipments. Standard air freight: 3‑5 days; sea freight: 20‑30 days. We also offer consignment stock at your warehouse for high‑consumption items.
Q9: Do you have a distributor or agent in my region?
We have direct sales and service offices in Russia (Moscow), Kazakhstan (Atyrau), and UAE (Dubai). For other regions, we work directly or through trained agents. Contact us to find your local contact.
Q10: How do I get a quotation?
Email export@sjpetro.com with:
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Waste type and estimated daily volume (tons or m³)
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Any available lab analysis (oil content, moisture, solids size)
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Site location (onshore/offshore, ambient temperature range)
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Power supply (voltage, frequency, phase, available fuel)
We will reply with a preliminary specification and budget price within 3 working days. A firm quotation with drawings takes 5‑7 days.














