免费一级a毛片在线播放视,国产精品无码AV77777,国产女av大片在线免费观看

我公司可提供中繼間、頂鐵、泵站、洞口止水圈、水箱、電器柜、電纜電線以及潛水泵等施工常用器件，配套設施齊全，結實耐用，安全可靠。Our company can provide relay room, top iron, pump station, hole stop water ring, water tank, electrical cabinet, submersible pump and other common construction devices, complete supporting facilities, durable, safe and reliable.

我公司擁有各類加工設備150余臺套，具備非開挖裝備的全流程加工制造能力。Our company has more than 150 sets of various processing equipment, and has the whole process processing and manufacturing capacity of trenchless equipment

我公司是一家專業設計、生產、加工精密非開挖裝備的公司，公司總占地面積約100畝，廠房23000㎡，各類加工設備齊全。Our company is a professional design, production, and processing precision of trenchless equipment company, the company covers an area of about 100 mu, 23000 ㎡ workshop, all kinds of processing equipment is complete.