18禁止露裸体奶头美女照片,美女大胸裸露两个奶头无遮挡,女人的奶头(无遮掩)视频

Trench Cutting&Re-mixing Deep Wall Method Equipment

HM Series Hydraulic

TRD-machine

SPR pile driving rig

DZJ/DZ electric driven vibro hammer

JB180 Hydraulic Walking Piling Rig

JB160A Hydraulic Walking Piling Rig

D19 Diesel Pile Hammer

100

Products are exported to more than 100 countries and regions.

1921

was established in 1921 Shanghai Engineering Machinery Co., Ltd.

88

Semw has applied for 88 patents, 68 of which have been approved

24

Set up 24-hour after-sales service hotline

News

what's news

21-08-13

The kick-off meeting of the...

On the afternoon of August 12, the “Technical Standard for Micro-disturbance Four-axis Mixing Pile” (hereinafter referred to as “Standard”) edited by East China Architectur...

21-06-25

Hundred years of Shanggong ...

After a century of overcoming thorns and thorns, and a century of prosperity, the pace of SEMW forging forward has become more firm and calm! On the morning of the 17th, the launching ceremony of ...

21-06-15

The Seminar on the Technolo...

On the morning of May 28, the high-profile super deep water soil mixing wall technology and application seminar in wuhan central construction design institute co., LTD., the sixth floor big confer...