manhole-covers

Manhole Covers & Frames

China high quality Manhole covers and Frames

Manhole Cover Types: Manhole Covers, Grates, EN 124

Material: Ductile iron, gray iron

 

Baoding Guokun Machinery Co., Ltd could supply you the high quality and cost effective municipal engineering, civil engineering casting parts, iron Manhole covers and frames, manhole bases, grate, etc

 

Manhole covers and frames are manufactured for construction and public use, guttering and drainage.

All Manhole covers produced by Guokun Casting factory are smooth and free form sand holes, blow holes, distortion or any other defects.

 

  1. Material:

Ductile iron: GGG500-7 & 400-12

Grey Iron: GG20

 

  1. Design:
  • EN124 A15, B125, c250, D400, E600 and F900

EN 124 C250: For covering devices installed on roadsides and in gutters at the side of streets.

EN 124 D400: Road surfaces( including pedestrianized streets), hard shoulders and parking areas for vehicles of all kinds.

  • A60005 for casting design
  • As per customer’s drawings or samples.
Order no. Inner Dia Grating Outer Dia Height Weight(KG) Pressure(KN)
  252x 252 326x 326 360x 360 36 13.5 C250
  350 x 350 400 x 400 470 x 470 40 20 C250
  450 x 450 500 x 500 580 x 580 50 32  
  550 x 550 600 x 600 680 x 680 50 39 C250
  350 x 350 400 x 400 500 x 500  100 36.2 D400
  450 x 450 500 x 500 600 x 600 100 49 D400
  560 x 560 600 x 600 700 x 700 100 62 D400

 

 

  1. Coating
  • cold Applied Black Bitumen
  • Without coating
  • Coating as per customer’s requirements.

Other Products:

Investment precision casting, lost wax casting, water glass casting, steel casting, iron casting, sand casting, etc

Forging parts, open die forging, close die forging, hot forging, mold forging

Precision machining, rough machining

Your Name

Your Email

Inquiry Product

Your Message

Captcha