1.Proper reaction force. 2.Easy for installation and maintenance. 3.Suitable for frame dock and ships. 4.ISO17357,CCS,BV,ETC. Detailed of D type dock rubber fender1.Material:nature rubber from Thailand.2. Colour:Black,gray3.Application:Mainly used in vessel,docks,tugboats,push boat,ship,rescue boat etc.4.Size:Customer's design and specifications are welcome. Standard and customized sizes ...