[email protected]
Concave square grass manhole covers.Without metal additives, it has a real insulation effect. It can be used in complex, changeable, harsh and demanding places.
Contact: Chris
Phone: + 86 16624782481
E-mail: [email protected]
Add: No. 3, Xinghe Tangwei Street, Shuili Village, Jianggao Town, Baiyun District, Guangzhou
