China Aluminum Porthole Watertight Porthole Weathertight Porthole

nametypeclear sizeopeninginstall typematerial codedeadlight openingglassapplicationopeningfixedboltedweldedheavyA

200

250

300

350

400

Left open

Right open

Common hinge

Stationary

Bolted

or

Welded

112

212

or

22

G

J

transparent

(Y1)

or

Scrub

(Y2)

The ship below the bulkhead deck or deck, loaded with side openings above the waterline allows, and water tight and air tight.

mediumB

200

250

300

350

400

Electrode Ball Screw 450

112

or

222

or

333

212

or

222

or

233

At the end of the bulkhead or deck above the freeboard deck or deck superstructure, noElectrical Control System n passenger ship freeboard deck superstructure on both sides of the first layer and the end

lightCLRStationary

220

or

330

or

110

210

or

220

or

230

nothingThe bulkhead or deck above the freeboard deck above the first layer and each layer of the superstructure and the side of the rear part of the non passenger ship above the freeboard deck above tWelding & Soldering Supplies he first layer of the superstructure wall side and rear end
Package:We usually use plywood package transportation. The surface of the steering will be covered with a palstic film. So it can be proteted well.Our advantage:a) Cooperate with CSIC(China Shipbuilding Heavy Industry Corporation) , we more professional on marine industry.
b) We provide sample for examing and testing before confirm the order;
c)once production finished, your sales manager willaccompany with you inspection in the factory;
d) Sales provide you 18hr onlPipe Fittings ine service; Engineer online service time are 10:00-16:00 (GMT+8);
e)We have a long-term agreement with out manufacturer,means that our prices are more competitive.
f) Quality and price we also concern like you, we never sale shoddy.Customer visit factory:
Exhibition: