Steel Grating

The Flinght company introduced 2 steel grating production lines with most advanced production technique,high level of automatio Dalian Flight Steel Grating Manufacturing Co.,Ltd. is a joint stock company. The company specializes in steel grating and steel rolling products. there are70 employees in the company,where there are 8 high-qualified engineers and 10outstanding management staff. With a total investment of RMB15million,the company occupies an area of 5,000m2 and is located in Beihai,Shihe Town,Jinzhou District,Dalian,Liaoning Province.

        The Flinght company introduced 2 steel grating production lines with most advanced production technique,high level of automation,and outstanding processing ability.The 2 production lines will be maintained & operated by veterans,who have more ahan 10 years of professional experience in the field.The products conform with YB/T4001.1-2007 standard and also can be custom-built for the products that are more difficult to make. The company has complete systems for CAD designing, which provides high quality services of product designing and composing and installation to the customers. At present, the company gradually forms a product line ranging mainly from steel grating tl staircase, tread-step, fence, sewer cover, posts, press-locked grating panel, etc. At the came time, the  company also possesses a 350×5mm steel-rolling production line, which is most advanced in the same type of production equipment in China. It enables the Flight company to produce equal-lateral nagle bars,channel steel, flat bars and square bars, etc, which can wuppoy to the needs & demands of customers from both domestic and abroad after meeting the production needs of Flight. The Flight company will supply to domestic and overseas customers with products of outstanding quality and all-round service, and will cordially invite friends from all walks to cooperate and progress hand in hand.

Manufacturing Process

Steel gratings have been fabricated strictly in accordance to the product quality standards,and their high quality are guaranteed under the control of ISO9001 quality system.The manufacturing process charts are.

Quality Standard

Steel Grating Standards

CHINA YB/T40011998

U.K.   BS4592-11995

U.S.A.  ANSI/NAAMM(MBG53188)

Australia AS16571985

Steel Product Standard

CHINA GB/T7001988

Hot Galvanizing Standard

CHINA GB/T139122002

Symbol of Steel Grating

 Note:

1. Bearing bar pitches may be 12.5

    152030406080and 

    90mm,of which 2030 and 40mm  

     are recomended.

2. Cross bar pitches may be 3038

    5076and 100mm,of which 50and

    100mm are recommended .

3. Sign of the shape of bearing bars:

    FPlain style(may be committed in

         the symbol of steel grating)

    SSerrated style

    II-section style

4. Sign of surface-treatment;

    GHot galvanizing(may be omitted

          in the symbol of steel grating)

    PPainted

    UUntreated

Steel Grating