Outward Opening Sanitation Rectangular Manhole Cover Jinan Jinhui Dadi Trading Co., Ltd. Base Info Standard.：ISO, DIN, SMS, 3ATrademark：IFECTransport Package：Wooden Cases or Wooden PalletSpecification：400mm, 450mm, 500mm, 600mmOrigin：Zhejiang, China Description Pre：Yae Model Stainless Steel Sanitary Rectangular Manway Next：Stainless Steel Sanitary Square Shaped Tank Manway
