Total 2 products in category of Waste Oil Treating Machine
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API Pressure sealing gate valve

API Pressure sealing gate valve

Dec 28, 2011
Stem Nut Usually,the stem nut is made of ASTM A439 D2.It is also can be made of copper ally if being requested by the customer .For large sized gate valves (NPS 10 for Class 150,NPS 8 for Class 300,NPS 6 for Class 600,NPS 5 for Class 900),rolling...
graphite sheet gasket

graphite sheet gasket

Jun 02, 2009
NINGBO GAOTE SEALING CO.,LTD contact way: Contact person:shelley huang Emali: sales5(at)gotsealing(dot)com MSN: shelley2008298(at)live(dot)cn Mobile phone:+86-136 8584 2325 Fax:0086-574-63925069 Ningbo Gaote Sealing Co.,LTD is direct and...
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