九九热精品免费,国产日韩免费,在线日韩中文字幕,中文综合在线,99热只有这里有精品,亚洲第一页中文字幕,欧美性天堂

Single-gap expansion joints

This kind of product is comprised of steels and elastomeric seal.It...

Elastic limiter for passenger railway

This kind of product is installed between the continuous plate and...

Expansion and extraction expansion joints for passenger railway

This kind of product includes:TSSF-60,TSSF-100 and TSSF-150 types.It ...

Road waterstop

This kind of product includes:rubber waterstop,hydrophilic expansion rubber,steel-edged rubber,etc..

Water-proof sheet

This kind of product includes:EVA,PE,the ECB,PVC and so on.We can p...

Unit sparse plate bridge expansion joint for multi-direction-displacement

This kind of product can meet the need of rotation and the displa...

Hydrophilic expansion rubber

This kind of product includes:PZ and PN types.We can provide produc...

Combing plate expansion joints

This kind of product is comprised of combing plates,stainless steels...

Railway waterstop

Products comply with:Ke jiji[2008]21 document, TB/T 3360.7-2014 Railwa...

High damping seismic isolation rubber bearing

This kind of product is comprised of high-damping rubber and plate...

JQZ spherical steel bearing

This kind of product is used in all kinds of bridges in highways,...

Rubber isolation bearing for building

The product which is used in buildings,bridges or other structure i...

Buckling-restrained brace

This kind of product includes a slender steel core continuously sup...

Lead rubber bearing isolator

This kind of product includes:Elastomeric seismic-protection isolators...

FPQZ spherical steel bearing with friction pendulum

The product is used in highways and all kinds of urban bridges,esp...