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What are the sizes of cast iron manhole covers?
What are the sizes of cast iron manhole covers? According to pressure, the #ductile iron manhole cover can be divided into F900, E600, D400, C250, B125 and other pressure grades. Square #manhole covers are commonly categorized in 500*500 D400, 500*500 B125, 600*600 B125, C250...Read more -
Types of material of carbon steel pipe fittings
Carbon steel pipe fittings are the most widely used pipe fittings products. The main material is Q235, 10#, 20#, 35#, 45# and 16mn. The main products include #carbon steel elbow, #carbon steel flange, #carbon steel tee, #carbon steel cross, #carbon steel reducer, #carbon ste...Read more -
The installation and its requirement of ductile iron manhole cover
Ductile iron manhole cover is a common facility in urban roads, it has the advantages of strong bearing capacity, corrosion resistance, wear resistance, anti-theft and so on, so it has been widely used in urban road construction. Let’s take a look at the installation of...Read more -
ValueUp Group Attends the 133rd Canton Fair
The #Canton Fair, or China Import and Export Fair, is the largest, highest level, and most comprehensive trade fair for export commodities in China. Hosted by the Ministry of Commerce of China and organized by the China Foreign Trade Center, it is held twice a year in spring a...Read more -
HEBEI KINGMETAL FLANGE AND FITTING MANUFACTURING CO., LTD. obtained ISO 9001 certification in 2014 and passed the re-examination in 2019.
HEBEI KINGMETAL FLANGE AND FITTING MANUFACTURING CO., LTD. obtained ISO 9001 certification in 2014 and passed the re-examination in 2019. Our company has clearly demarcated, planned and coordinated the responsibilities and powers of each department, so that the enterprise can ...Read more -
We get Gold Plus Supplier Assessment Certificate
We get Gold Plus Supplier Assessment Certificate on 29 Oct.,2020 At the beginning of November, 2020, Hebei Lanwei Imp.&Exp.Co.,Ltd joined the Verified Supplier launched by Alibaba Gold plus Supplier is a high-qual...Read more
