狠狠色综合7777久夜色撩人,神马三级,日日夜夜草,久久精品国产亚洲av桥本有菜,精品久久久久久亚洲综合网站

Welcome to the official website of Zhongshan Tiansheng Machinery Equipment Co., Ltd.!

Service Hotline:

13531819128

0760-22824807

氣門車床

Valve grinding machine video display

Valve copying lathe machining

Truss manipulator connection, valve head processing 5-in-1 CNC lathe

Valve head lathe machining

CNC automatic small end perforated flat end 

chamfering machine

Valve grinding cone grinding machine

CBN wheel length cutting machine 00




Fully automatic high frequency punching machine

Valve material cutting machine

Grinding edge machine




Fully enclosed lock slot grinder 

(old-fashioned equipment)

Platform grinder

Old-fashioned grinding machine




Cone beating detection device

Fully automatic eight-station small end high frequency quenching, heat preservation, 

tempering machine

Valve material inverted arc angle machine


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狠狠色综合7777久夜色撩人,神马三级,日日夜夜草,久久精品国产亚洲av桥本有菜,精品久久久久久亚洲综合网站