Introduction
Cast
Iron Drainage Pipes has long been employed by the building industry as
a reliable and inexpensive drainage system. Comparing with plastic
pipes, cast iron is more solid and durable. Furthermore, because
cast iron has excellent noise suppression and fire resistant characteristic,
it is every architect's choice for drainage inside the building.
ISO6594
Socketless Pipe System is solid and durable, with excellent noise suppression,
fire resistant, low thermal expansion and superior anti corrosion properties.
Because it is very easy to assemble with our stainless steel couplings,
it saves time and money.
Cast
Iron - All Pipes and fittings are made of cast iron exceeding ISO185
grade 150 grey iron standard. It is well known that cast iron has
been used for construction for centuries, which demonstrated its durability.
And because of its strength, it can withstand high impact forces.
Cast iron pipe has been proven by laboratory tests to have a superior noise
suppression charateristic. Because cast iron exceeds standard fire
resistant requirements, it is commonly used to penetrate fire separations
without adding extra fire preventing measures.
Centrifual
Cast Iron Pipes - Our pipes are centrifugally cast. Molten metal
is pour into a high-speed rotating mold and the metal is thrown to the
inner wall of the mold. The great centrifugal force eliminates impurities,
which creates a dense and homogenous microstructure for the pipe.
Epoxy
Coating - Our pipes and fittings are coated with epoxy paint coating
to provide superior corrosion protection to household detergent and many
other corrosive chemicals.
Stainless
Steel Coupling - Our stainless steel couplings are manufactured to
provide easy installation and protection against corrosive environment.
The couplings can be fitted with electrical continuity strip for used in
high rise building, which requires electrical continuity for thunder protection
Chung
Wing Iron Works' cast iron building products were first used in Hong Kong
in 1952 at the North Point Healthy Village. Ever since then, our
products have now been used in over hundreds of building and civil projects.
This long history is a testimony to the quality of our products and sign
of trust from our satisfying customers. |