Marine & Shipbuilding Stainless Steel Bellows Expansion Joint

We have specialized in the R&D and manufacturing of metal hoses, expansion joints, and pressure vessels for over 15 years, with core strengths including: (1) Special equipment production licenses (Pressure Vessel Class A2, Pressure Pipe Component Class B); (2) Own 30,000m2 production base with an annual output of over 50,000 sets of various products; (3) Core technical team consisting of 12 senior engineers, providing full-process technical support from design to after-sales; (4) Serving more th

In addition to mandatory domestic certifications (Special Equipment Production License TSG 21-2016, ISO 9001 Quality Management System Certification), we have obtained CE (PED 2014/68/EU), ASME, SGS Material Certification, and ISO 14001 Environmental Management System Certification. Our products comply with multiple national standards such as GB, ANSI, and DIN, enabling direct export to major global markets.

Yes! We welcome domestic and foreign customers to book factory visits. We will arrange professional staff to accompany you to visit the production workshop, testing center, and finished product warehouse, and provide product production process demonstrations and material inspection report verification services. Customers requiring factory audits should notify us 3 working days in advance, and we will assist with relevant document preparation.

(1) Customers provide required parameters (size, material, working conditions, quantity, etc.); (2) We issue a quotation and technical plan within 12 hours; (3) Customers confirm the quotation and pay the advance payment (30% for regular orders); (4) Sign a formal contract (electronic/paper contract available); (5) Factory schedules production (providing real-time production progress tracking); (6) Notify customers to pay the balance after product inspection; (7) Arrange shipment and provide log

Standard packaging: Products are wrapped with waterproof film + bubble film, packed in solid wood pallets/corrugated cartons, with protective sleeves for key parts (e.g., flange interfaces, bellows) to ensure no damage during transportation; Customized packaging: Export fumigation packaging, moisture-proof packaging, and logo customization (e.g., printing customer's LOGO, product serial number) are available. Please specify requirements in the order; related costs are negotiable.