Welded Galvanized Heavy Duty
Press Locked Serrated I Bar Steel GratingPress-locked
steel bar grating made by fixed size flat steel through slotted,
pressure lock plug, finish, etc process. At the intersection point
of flat steel and horizontal pole, press horizontal pole into
loading flat steel, then fixed it. Sometimes the horizontal pole
also used flat steel. The grating is widely used for floor,
catwalk, Mezzanines/decking, stair tread, fencing; vault bin floor
floor, ramp, dock/warehouse, all kinds of trench cover, window and
machinery safe guards, wash rack, ventilation screen, storage rack,
suspended ceiling, drainage pit cover and etc.Technical Data
TableMaterial1.Carbon Steel
Q235 2.Stainless
Steel 304 / 316TypePress lokced / Flat bar
/ Serrated bar / I Bar Bearing Bar Size20 x 3
to 100 x 9;the specification of "I-section" is 25 x 5
x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5
x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7
x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7
x 4, 75 x 7 x 4, etcBearing Bar Pitch12.5 to 100 mm
etc, 30, 40, 60mm are recommended, America standard is
availableCross Bar Pitchfrom18.5 to 101.6mm etc, 50, 100mm are
recommended, America standard is availableSpecificationSize of
bearing flat steel: 25x3mm / the center space: 30mm, 40mm,
50mm, 100mmSize of horizontal pole: 10x2mm / the center space
: 50mm, 100mmSurface TreatmentUntreated / Painting
/ Hot Dip GalvanizingSteel StandardChina GB700-88
/ America ASTM (A36) / Britain ASTM
(A36)HDG StandardChina GB/T13912-92 / America ASTM
(A123) / Britain BS729Quality StandardChina
YB/T4001-1998 America
ANSI/NAAMM (MBG531-88)Britain
BS4592-1987 Australia
AS1657-1992 Welding Mould ListZhongzheng Welding Mould
ListNo.Bearing Bar Pitch(mm)Standard Panel Width(Bearing Bar
Thickness 5mm)Bearing Bar Number(PC)Remark112.5100581Pitch between
the two sides are smaller than normal bearing bar
pitch.215101068 320101051 42299546 523.85100743 625100541 73099534 830.16100034 930.3100534 1032.5101332 1134.3100030 1235102030 1335.3102930 1440100526 1541103026 1641.499925 1750100521 186096517 196299717 Packaging
Method and ProcessHow to produce steel grating? Please reference
our production line as below.How to place an order with us? Kindly
please reference our order procedure as below, any of your
questions or requirements can get our prompt response.Company
ProfileNingbo Zhongzheng steel grating Co. Ltd. is
a professional enterprise in R & D., design, steel
grating, SMC grating field. With innovative and pragmatic,
scientific developing philosophy, following the criterion of
ISO9001, it provides steel grating, stair tread, compound steel
grating, fiberglass grating, drainage pit/trench cover, railing
& stanchion, etc. It products are widely used in
petroleum, chemical industry, environmental protection, power
plants, pharmaceutical, printing and dyeing, brewing water supply
and drainage, transportation and other industries.With its ten
years of professional management experience and production in press
welding steel grating, it is one of the few enterprises who have
the technology of flat steel and galvanized steel grating in the
industry. The plentiful resources, skilled team, and high level of
management, make it be the fastest developed, most potential
grating products supplier. Ningbo Zhongzheng steel grating
Co., Ltd strictly followed the brand management of "quality making
value, innovation leading the future", to provide clients high
quality assurance, drawing, mechanics calculation, data collation
service. With high-quality products and services combined, it has
been well recognized by clients all over the world. The products
have been exported to different countries and regions, such as
South Korea, Singapore, Thailand, Australia, France, Kenya,
etc.WEBSITE: cngrating.en.made-in-china.comContac Person: Sally
Wu /* January 22, 2024 19:08:37 */!function(){function
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