Manhole iron steps (ladder) according ASTM D-4101, with POLYPROPYLENE material corrosion resistance.
Manhole iron steps (ladder) according ASTM D-4101, with POLYPROPYLENE material corrosion resistance.
本公司生产的球墨铸铁井盖、井圈、沟渠格栅及箅子具有以下优点: The Ductile Cast iron Manhole Covers and frames and gully and grate which are produced by our company with below advantages: ----安全防盗Security,prevent the cover being stolen ...
Come From Hebei BeiSai Metal Products Co.,LTD
Product Description 1)Specifications Manhole Cover Cast iron manhole cover We can produce all kind of manhole cover with customers' drawing or sampe. OEM ans ODM are welcomed. 1. Process: Sand Casting, Investment Casting (Precision Casting/Lost-Wax Casting). 2. Casting ...
Come From Weifang Shengao Machinery Co.,Ltd
1)Specifications Manhole Cover Cast iron manhole cover We can produce all kind of manhole cover with customers' drawing or sampe. OEM ans ODM are welcomed. 1. Process: Sand Casting, Investment Casting (Precision Casting/Lost-Wax Casting). 2. Casting experience: 10years, OEM ...