Product Introduction of  D Type Rubber Fender :
D type rubber fender applicable for frame dock and ships due to the smaller bottom width.
D type rubber fender
1. Suitable reaction force,with higher energy absorption than cylindrical rubber fender.
2.Easily for installation.
3. Applicable for frame dock and ships due to the smaller bottom width.
  D type Fender for Offshore/Jetty.
DO Fenders are used for tugs, barges, work boats, and pilot boats as side belting and protective fenders against heavy rubbing, brushing and pushing forces. These DO-Type Fenders having higher energy absorption capacity, thus minimizing the face contact. DO type fenders are commonly used on vessels. They are compression molded or Extruded type. These fenders are used to absorb the berthing energy during mooring or berthing so as to protect the ship and the dock from being damaged. This rubber fender is of moderate reaction force, and higher energy absorption than the cylindrical type fenders. It is easy and convenient to install and change. The width of its bottom is small, so this marine fender can be installed at ship side.
DD type fenders are commonly used on jetties. They are compression molded or Extruded type. These fenders are used to absorb the berthing energy during mooring or berthing so as to protect the ship and the dock from being damaged. It is suitable for various docks, wharfs, and ship sides. This rubber fender is of moderate reaction force, and higher energy absorption than the cylindrical type fenders. It is easy and convenient to install and change. The width of its bottom is small, so this marine fender can be installed at docks.
Specification:
  D type Fender for Offshore/Jetty.
DO Fenders are used for tugs, barges, work boats, and pilot boats as side belting and protective fenders against heavy rubbing, brushing and pushing forces. These DO-Type Fenders having higher energy absorption capacity, thus minimizing the face contact. DO type fenders are commonly used on vessels. They are compression molded or Extruded type. These fenders are used to absorb the berthing energy during mooring or berthing so as to protect the ship and the dock from being damaged. This rubber fender is of moderate reaction force, and higher energy absorption than the cylindrical type fenders. It is easy and convenient to install and change. The width of its bottom is small, so this marine fender can be installed at ship side.
DD type fenders are commonly used on jetties. They are compression molded or Extruded type. These fenders are used to absorb the berthing energy during mooring or berthing so as to protect the ship and the dock from being damaged. It is suitable for various docks, wharfs, and ship sides. This rubber fender is of moderate reaction force, and higher energy absorption than the cylindrical type fenders. It is easy and convenient to install and change. The width of its bottom is small, so this marine fender can be installed at docks.
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Double Needle Bar Warp Knitting Machine
The double needle bar Warp Knitting Machine is a popular warp knitting machine that is widely used to produce mesh fabrics, seamless fabrics, flannel, blankets,etc. Double Needle Bar Machines includes RD5, RD6, RD7, RDJ5/1, RDJ6/2 types, the special textile structure contains upper and bottom surface and pile yarn between them. The continuous development of RD machines makes our products more stable and outstanding.
Technical Data:
Working Width/Gauge: 138", 200"/ E18,E22,E24;
Working Speed: 50-750rpm (Depends on yarn and designs);
Knock-over Comb Bar Distance: 1-12mm (Easily Adjustable swiveling device);
Bars/Knitting Elements: 2 needle bars with latch needle units (individual latch needle and latch needle blocks), 2 knock-over comb bars, and 2 moveable stitch comb bars.
Pattern Drive System: Pattern Discs Drive or EL Drive;
Yarn Let-off Device: Electronical Yarn Let-off System;
Fabric Take-up: Electronical Fabric Take-up System;
Batching Device: Electronical Batching Device;
Laser Stops Detector;
Online Service Supported.
Double Needle Bar,Double Needle Bed,Rd Machine,Double Needle Bar Machines, Blanket Warp Knitting
CHANGZHOU A-ZEN TEXTILE TECHNOLOGY CO.,LTD , https://www.barmachinery.com