Hot DIP Galvanized High Quality Trench Drain Deformed Steel Bar Grating Steel Drainage Cover Steel Manhole Cover Floor Drain Cover

• Customization: Available
• After-sales Service: Any Time
• Warranty: Any Time
• Model NO.: GU GM GT
• Certification: ISO
• Application: Steel Structure Walkway, Foot Pedal, Drain Cover
• Shape: Flat Shape
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• Place of Origin: Hebei Anping
• 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
• Transport Package: Steel Belt
• Specification: G325/40/100
• Trademark: Jiuwang
• Origin: Hebei Anping
• HS Code: 7308900000
• Production Capacity: 100000

Product Description

 
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	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

 
2.shape of bearing bar:

serrated bearing bar, plain bearing bar,I type bearing bar

Specifications                                                                                                                                                  

Type	GT type, GU type, GM type or customization
Material	Low Carbon Steel or Stainless Steel
Surface treatment	Hot-dip galvanizing or painted
Standard	YB/T4001.1-2007, ANSI/NAAMM, BS4592, AS1657
Application	draining well, park and civil projects, etc

1) GT type 
This kind of trench drain grating cover  is used on ordinary side trench and transverse trench.
 
 2) GU type
 This kind of trench drain grating cover can be directly built over U type trench without a frame or support.
  
3) GM type
 This kind of drainage pit cover is widely used in streets and factories.
 
 
 Trench drain grating cover introduction                                                                     

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.