API Certificate

	>>>
	API6D is issued by American Petroleum Institute	2014-7-12

DNV CE Certifcate

	>>>
	CE certificate is issued by Det Norske Veritas Italia S.r.l	2014-7-12

	>>>
	CE certificate is issued by Det Norske Veritas Italia S.r.l	2014-7-12

	>>>
	CE certificate is issued by Det Norske Veritas Italia S.r.l	2014-7-12

	>>>
	CE certificate is issued by Det Norske Veritas Italia S.r.l	2014-7-12

ISO2008:9001 Certificate

	>>>
	ISO2008：9001 is issued by Technicka inspekcia, a.s.,	2014-7-12