Dear Sir We are the manufacturer of blood collection tube vacuumed and non vacuumed , please send us the apron qyt so that we can send you the best quotation. With Best Regard Amit.kr.agarwal ! Director !Shanti medical device pvt ltd Vikram Tower ,11th floor Room No . 1105 Rajendra Palace New delhi - 011 - 47824701 /02/03 Mo- +91 9931199858