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YHK Engineering Sdn Bhd, officially established in June 2009, specializes in manufacturing,
designing and fabricating steel and stainless steel products. The Company’s production facility is
located in the industrial area in Puchong. Some of YHK Engineering’s finest productions are master
door letter boxes, aluminium mailboxes, staircase & glass railings, stainless steel bins & washroom
accessories, trolleys & housekeeping carts and many more.
Mr David Yap, director of YHK Engineering, is the second generation of the steel and stainless steel
production family business. Throughout the years, YHK Engineering, under the management of Mr
David, has gradually diversifies its range of products and services to cater the rapid growing market
Up to today, YHK Engineering carries more than 200 types of steel and stainless steel products every
household needs. YHK Engineering also plays a major role in many construction & development
projects in the country, customizing master door letter boxes and steel glass railings in buildings and
high-rises around Klang Valley.
STAINLESS STEEL & GLASS WORKS
We produce functional structures with contemporary and customized designs as well as other
stainless steel accessories for residential buildings and commercial lots.
Stainless steel accessories
• Q-up stand
• Wash room accessories
• Housekeeping trolley
• Staircase railing
• Balcony glass railing
• Corridor railing
• Lift door jamb
• Letter box
• Flag pole
MILD STEEL & WELDING WORKS
Our master welder, with 30 years of experience, skillfully joins pieces of steel scraps together,
building structures of all sizes and frames. One of the common steel fabrication processes, welding
fuses solid steels with distinct lower temperature metal-joining methods such as soldering and
brazing, and holds connecting structures in place.
Welding service is usually needed in construction sites to:
• Build and repair beams, girders, columns and other structural components
• Connecting bridges and metal platforms
• Installing gates, windows, grills, railing and skylight
Cutting metal, stainless steel, aluminium and copper sheets into customized shapes and sizes with
efficiency for furniture, semiconductor, and other industrial & machinery parts.
• High accuracy in cutting materials into designated shapes and sizes with its automatic edge
• High cutting speed to maximize productivity.
• Able to cut different types of materials; metal, stainless steel, aluminium sheets and copper
Our machinery shape work pieces into different angles and radius based on customized
angular and stroke measurement. Fully equipped with leading-edge software for operating and
programming, enhancing esteem accuracy and sharpness.
Various kinds of bending:
• Standard bending
• U-shape bending
• Offset bending
• Edgewise bending
• Torsion bending
Manufacturing letter boxes for residential apartments and commercial high-rises, usually
located at the mailbox area or lobby for owners’ access.
Types of letter boxes:
• Master door
• Pigeon hole
• Stainless steel
STAMPING & ENGINEERING WORKS
Our automated machinery applies high pressure to stamp press custom-built designs onto solid
hard steel sheets, to enhance structural aesthetics and functions.
Some processes of steel stamping: