Dear Sir/Madam, This is AliAlfadhel from FI. I'm looking for products with the following specifications:vacuum flange Standard : GB , ASME , ANSI and ISO, Standard or Nonstandard : Nonstandard ,Material : Alloy Steel , Carbon Steel and Stainless Steel.Please urgently give me your minimum order and best quality price,also your payment condition. Kindly send our answers to Ali.alfadel-saghyir(@)**** We await your urgent reply asap. Best regards. Show More