男女全黄做爰视频,撩起白丝校花的短裙进入,cao死你小sao货湿透了学长

Chinese | English

Product Summary

Gate valves series

Oilfield valve series

Knife gate valves series

Globe valves series

Ball valve series

Forging steel valve series

Check valve series

Butterfly valve series

Relief valve series

Metallurgical valve series

Put material valve series

regulating valve series

Piloted valve series

Rubber lining valve series

Thread is valve series

Brass valve series

Plug valves series

vacuum valve series

Water supply and discharge valves series

Needle type valve series

trap series

Pressure reducing valve series

filter series

Electromagnetic valve series

Corrugated pipe valves series

Oxygen valve series

The respiration valve, the flame arrester series

The fire resistance, as a mirror series

Sanitation valve series

Bend series

Flowmeter, level gauge series

Flange series

Product Search

Type:
Key:

Products

Your position：Home Page >> Products

Butt in three eccentric multi-level hard sealing butterfly valve

Product name: Butt in three eccentric multi-level hard sealing butterfly valve

Product Model：D363H

Nominal Diameter：50～2000mm

Nominal Pressure：1.0～4.0MPa

Suitable Medium：Water, hot air,steam, gas, Oil natural gas

Suitable Temperature：≤425℃

Next product：Worm gear butterfly valve flange type

Backe product： Flange hard sealing butterfly valve

ONLINE ORDER

company：
contact：
address：
tel：
email：
Order content：

欧美《熟妇的荡欲》未删减版,自己动粗暴抽插娇喘羞辱,蜜臀色欲AV在线播放国产日韩,玩弄japan白嫩少妇hd小说