Model NO.: GU GM GT
Surface Treatment: Mill Finish, Galvanized, Painted, PVC
Quality Certificate: ISO9001
MOQ: 10tons
Trade Type: Manufacturer, Customize
Payment: Tt LC
Product Name: Galvanized Trench Cover Grating
Trademark: Jiuwang
Transport Package: Steel Belt
Specification: G325/40/100
Origin: Hebei Anping
HS Code: 7308900000
 Specifications                                                                                                                                                 Â
Type |
  GT type, GU type, GM type or customization                       |
Material |   Low Carbon Steel or Stainless Steel  |
   Surface treatment   |   Hot-dip galvanizing or painted   |
Standard | Â Â YB/T4001.1-2007, ANSI/NAAMM, BS4592, AS1657 |
Application | Â Â draining well, park and civil projects, etc |
1) GT typeÂ
This kind of trench drain grating cover  is used on ordinary side trench and transverse trench.
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2) GU type
 This kind of trench drain grating cover can be directly built over U type trench without a frame or support.
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3) GM type
 This kind of drainage pit cover is widely used in streets and factories.
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 Trench drain grating cover introduction                                                                    Â
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1. Steel grating is made of bearing bar and cross bar,  placed horizonatally anvertically, and at an equal pitch       apart, by welding with 200-ton hydraulic resistance automatic automatic welding equipment, then   cutting,punching and banding ends.
Type of bearing bar |
               25x5x3,32x5x3,38x5x3,50x7x4,60x7x4,...75x7x4mm |
Pitch of bearing bar | Â Â Â Â Â Â Â 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60 mm |
 Pitch of cross bar |         38,50,76,100,101.6mm |
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2.shape of bearing bar:
serrated bearing bar, plain bearing bar,I type bearing bar
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6.our company profile
Hebei Jiuwang Metal Wire Mesh Co.,Ltd.(original Anping County Jintai Metal Mesh Co.,Ltd.).Established in 1992,our company is a manufacturer of large steel structure and steel gratings,integrating development,production and distribution.The company register capital is 10,080,000 Yuan,and take an area of 34,680 square meters.In 2003,we have got the ISO9001:2000 certification by BQR.
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