titleHebei Zhenhan Casting Co., Ltd.|Casting|Manhole cover|Grate
According to demand, the company has newly developed bayonet mortise lock ductile iron anti-theft manhole cover and rainwater grate. Products are widely used in various inspection wells such as drainage, tap water, communications, electric furnaces, heating, gas, fire hydrants, valves, environmental sanitation, etc. It has applied for a patent from the State Intellectual Property Office and obtained the Provincial Construction Machinery Materials and Equipment Promotion Certificate.
- 公司名称：Hebei Zhenhan Casting Co
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- 未知
- 2022-03-15
未知
时常
$250
技术支出
销售支出
4.9
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