
Your Trusted Partner in China's Marine & Crane Equipment Procurement
As experts in the design and manufacture of maritime cranes and cargo handling equipment, OUCO offers reliable, comprehensive inspection, survey, testing and classification society certification services at competitive rates. Our in-depth knowledge of the products we manufacture enables us to ensure quality, compliance and on-time delivery for your projects.
With our extensive experience and attention to detail, we can manage and supervise your orders for marine cranes and other equipment with confidence.
Why Choose our maritime inspection services?
Whether you purchase through us or not, we ensure your equipment meets international standards and project requirements.
- Neutral Third-Party Inspection (Non-Bias Inspection)
- International Certification Support (CE, ISO, ABS, DNV, BV, etc.)
- Localized and Rapid Response (24/7 Online Support)
- Risk Avoidance (Quality Risk Mitigation)
- Multilingual Team + Inspection Outlets in Coastal Areas of China
- Arrange on-site inspection within 48 hours

We know the Chinese market and our peers, we can visit any supplier of your choice on your behalf and evaluate its qualifications, competence, experience and reputation. We offer professional and comprehensive third-party factory inspection service compliant with ISO 9001/CCIC standards.
Don’t rush your decision! Maritime products differ from general machinery, and quality is of utmost importance. That’s why OUCO assists you in evaluating your options. From drawings, raw materials, hardware and components to coating and paint, we ensure that they meet the required standards.
We can help ensure quality control during the production of your cranes, grabs, and other deck equipment. Ensure that your product specifications are up to marine standards, including inspection of the weld seam, free paint integrity and thickness check by Jotun experts, 3rd party proof load test, and other items.
We will provide periodic phone calls, real-time chat, on-site video, inspection pictures and text reports (in Chinese and English) and suggestions for rectification at any stage to minimize your risks and make sure that everything is going well.
Before shipping, we will identify and correct any discrepancies or defects, including each component, spare parts, packing and fixing check to reduce transportation risks and ensure on-time delivery.
we can also provide services and assistance for all your endeavors in China. Whether it involves travel arrangements, hosting visits, accompanying factory inspections, advising on programs, certification support, or other.
Over 80% of global buyers in the marine and heavy equipment industries trust independent inspections to verify supplier credibility and ensure production meets international standards (e.g., ISO, CE, ASME).
Third-party inspections help you:
- Verify compliance with contractual specifications and quality standards
- Avoid costly delays and disputes over non-conforming products
As a China-based expert, OUCO removes your logistical challenges by providing:
- No need to send your own team overseas
- Bilingual engineers to overcome language barriers
- 24/7 local support for quick issue resolution
1. We provide proactive solutions and Negotiation Support
2. Share template inspection clauses for your procurement contracts.
3. Conduct pre-payment verification at supplier’s facility
4. Implement final pre-shipment inspection at Chinese ports
5. Help you select China-based suppliers with proven openness to audits.
Yes, we can. Our inspection services are fully customizable to align with:
- Your internal quality control protocols
- Project-specific technical requirements (e.g., load capacity, corrosion resistance)
- Industry certifications (DNV/GL, ABS, Lloyd’s Register, etc.)
- Simply provide your documentation, and we’ll tailor our workflow to your needs within 24 hours.
Yes, our reports are fully legally recognized and include:
- Dual-Language Certification: Valid Chinese/English documents
- Accreditation Compliance: Signed by ISO 17020/17025 certified inspectors
Global Acceptance: Recognized by major authorities (IACS members, SGS, BV) for:
- Insurance claims
- Customs clearance
- Contractual payment milestones
We inspect and load test over 50 types of equipment, including:
Maritime Equipment
- Lifeboats & davit systems (SOLAS compliant)
- Offshore cranes (pedestal, knuckle boom, telescopic)
- Winches & mooring systems
- Marine elevators & gangways, etc
Lifting & Handling Systems:
- Container spreaders (ISO 3874 certified)
- Hydraulic jacks (up to 1,000-ton capacity)
- Derrick barges & travel lifts
- Explosion-proof cargo handlers and so on, etc
Full Load Testing: Conducted per EN 13852, OSHA 1926, or your specified standards.






















