日本熟妇色XXXXX日本妇,2020亚洲中文字幕第一页,一级无码鲁丝片人鲁,裸体的女人在线观看,好吊色com无码不卡视频,大陆东北老熟女A片

Shandong Xingyu Mechanical Technology Co., Ltd

CHINESE RUSSIAN ENGLISH

Email: info@www.hallmd.com
Tel: +86-533-3125007

Latest Post

Shandong Xingyu Mechanical Technology Co., Ltd

TEL: +86-533-3125007
FAX: +86-533-3125007
MAIL: info@www.hallmd.com
ADD.: No. 10-1, Huaguang road, Zibo city, Shandong province, China
Import&Export on alibaba.com
News Home >> Latest Post >> News

Precast concrete hollow core slab flow

2015-01-21  [ Font Size: BIG MIDD  SNALL ]
Clean the manufacture platform

→ Brush partitioning agent

→ Lay out the steel wire and anchorage

→ Tensioning the prestressed reinforceing steel bar

→ Mix and transport the concrete

→ Extrude for molding

→ Test the machine to produce slabs

→ Cover with blanket and maintenance

→ Test the slab's strength

→ Release and Tension on prestressed reinforcing steel bar

→ Cut the slabs

→ Lift slabs and storage.