Dorset DC CO Door Closer

Dorset could be a leading door closer manufacturer.The numbers in these door closer models represent weight of the doors supported by these door closers. These door closers have easy and accurate two valve opening, prime quality hydraulic pressure oil and special O-ring seals to avoid leakages. These door closers are tested for five, 00,000 cycles. a number of the models are concealed door closers. Also, coming from a number one door closer supplier these products ensures your safety from fire by offering fire rated door closer.