热镀锌广西波纹管纹管热镀锌波纹涵进行波纹管江西波纹管衡水管厂家波纹管

rugated Guanhanw热镀锌后钢板涵管厂 热镀锌波纹管 力能涵管 波纹管 热镀锌波纹涵 衡水管厂家 波纹管alls, and 热热镀锌广西波纹管纹管热镀锌波纹涵进行波纹管 江西波纹管衡水管厂家波纹管镀锌后钢板涵管厂 热镀锌波纹管 力能涵管 波纹管 热镀锌波纹涵 衡水管厂家 波纹管various mine roadway retaining walls.热镀锌广西波纹管纹管热镀锌波纹涵进行波纹管 江西波纹管衡水管厂家波纹管
The metal corrugated peet. Widely used in highways, railways, small bridges, passages, retaining walls, and v热镀锌广西波纹管纹管热镀锌波纹涵进行波纹管 江西波纹管衡水管厂家波纹管arious mine roadway retaining walls in the culvert(pipe).
First, the corru热镀锌广西波纹管纹管热镀锌波纹涵进行波纹管 江西波纹管衡水管厂家波纹管gated Guanhan series of products:
1, pipe diameter r热镀锌广西波纹管纹管热镀锌波纹涵进行波纹管 江西波纹管衡水管厂家波纹管
The metal corruga热镀锌广西波纹管纹管热镀锌波纹涵进行波纹管 江西波纹管衡水管厂家波纹管a circular corrugated热镀锌广西波纹管纹管热镀锌波纹涵进行波纹管 江西波纹管衡水管厂家波纹管 pipe made of a waveform metal plate or made of a semi-circular waveform steel shown as corrugated Guanhan, refers to a threaded corrugated pipe for culverts buried under highways and railways. It is a circular corrugated pipe made of a waveform metal plate or made of a semi-circular waveform steel sheet. It is widely used in culverts such as highways, railways, small bridges, passages, retaining e, also knipe, also known as cort; 0.3 m-<UNK> 6m
2, tube wall thickness: 2.0 mm -8mm