INquiry about High pressure rubber bellow/flange used expansion joint/Pipeline Flexible Expansion Joint

Please send me the updated price and MOQ?
Please send me Inspection Certificate of your products.
Please send me detail product specification, thank you!
Please forward me your Company profile, manufacturing facility details and profile etc.Dear Mr. Luoxin,I'm Alberto and I take care of the industrial division for EMIFLEX S.p.A.We have been manufacturing metal expansion joints for over 40 years, but we are dealers for rubber ones.We are looking for a reliable partner to provide us with these items. Just like our FSFA  and FSFB,  like our data sheet in annex.In order to deepen the discussion, you may want to help EMIFLEX with the questions described below:The elastomers normally we used are the following :NN (Neoprene on both the outside and inside);EE (EPDM on both the outside and inside);NP (Neoprene on the outside   Nitrile on the insideNH (Neoprene on the outside   Hypalon on the inside);NV (Neoprene on the outside   Viton on the inside);Do you have all these types of elastomers available?Can you provide us with documentation attesting to the certifications you have by UL/FM.DNV,ISO,WRAS,RINA, Llyoyd Registrer etc etc..Can you send me the price list?I look forward to hearing from you.Best regards,Alberto