Business Segments

Qingdao Ronsen Marine Supplies Co.,Ltd is the specialized manufacturer of maritime supply in China around 10 years. We locates at qingdao city, shandong province, concentrating on rubber and plastic material for the protection of ships, marines, barges and boats. Coverage of our business involving ship launching & docking, heavy lifting & moving, salvage & refloatation with marine airbags, marine fendering systems for ship to ship transfer or ship to quay berth with pneumatic rubber fenders and marine rubber fenders. Offshore buoyancy system is to moor a ship with foam buoy or berth with foam filled fenders. Together with products, our company have been leading to provide one-stop marine solutions and engineering services including design for world clients.

What Can We Manufacture

• Marine Airbag
• Pneumatic Fender
• Foam Fender
• Foam Buoys
• Rubber Fender

• Ship launching marine airbags is one rubber airbag to launch barge and ship into water. Airbags are produced and tested as per international standard iso 14409:2011, domestic standard iso 17682:2013 and another two standards CB/T 3837-1998 and CB/T 3795-1996 for ship launching technology.Our airbags can be tested by CCS, ABS, Lioyd’s or BV etc. Dimension of airbag range from 5m~24m in length and standard diameter 0.8m, 1.0m, 1.2m, 1.5m, 1.8m, 2.0m.

• Our company are one of the leading manufacturers of pneumatic rubber fenders in China with years of 10 around. fenders are manufactured and inspected all complying with ISO 17357-1:2014-high pressure. Each of ordered fender are inspected under tests of material, dimension, air-leakage and performance. Other tests required are available upon customers. Sizes of pneumatic fender range from 0.5m to 4.5m in diameter and length from 1.0m to 12.0m.

• Foam filled marine fenders are one of the fendering system for marines, ships, but filled with foam inside instead of air as the buffer medium. We manufacture foam filled fenders in guard sling, netted cushion and small shipboard types. Our company is one of the top leading manufacturers of foam filled marine fenders in China. Foam fenders have double energy absorption comparing with pneumatic rubber fenders. We provide whole testing systems for fenders such as compression tests, tensile strength tests etc. Fenders can be inspected by ABS, Lioyds, BV, DNV, CCS.

• We supply a series of mooring offshore, subsea foam buoys and fenders for marines, ships. Foam buoys generally include: pick up buoy, cylindrical buoy, chain through buoy, anchor pendant buoys and modular buoys as well pipeline foam floaters. Our company is good at developing multiple types of buoys in customized sizes and shapes.

• Marine rubber fenders are solid type fenders, installed at wharfs or piers  for the docking of ships. They used sometimes together with floating pneumatic rubber fenders, sometimes seperately. Marine rubber fenders generally include: cylindrical rubber fender, arch rubber fender, cone rubber fender, cell rubber fender, extruded rubber fender, D type rubber fender or square fenders etc. Our company have been in this field for more than 15 years, received great recognition from global clients with excellent qualiity. Our marine rubber fenders are manufactured in compliance with ISO 17357, tests can be BV, DNV-GL, CCS, Lioyd’s.

Technical Support and Serve

We have professional design team and engineering team, can provide a reliable fendering solution for ports maintance, constructions and guidelines of launching, dry docking for ships, marines. We provide consultation service including design, trainnings. and project contracting both domestic and abroad.