全不锈钢针头相关参数：规格内径(mm)0.25"0.5"1"1.5"4590141.55TH814025TH814050TH814100TH814150TH814-45TH814-90151.37TH815025TH815050TH815100TH815150TH815-45TH815-90161.20TH816025TH816050TH816100TH816150TH816-45TH816-90180.84TH818025TH818050TH818100TH818150TH818-45TH818-90200.60TH820025TH820050TH820100TH820150TH820-45TH820-90210.51TH821025TH821050TH821100TH821150TH821-45TH821-90220.41TH822025TH822050TH822100TH822150TH822-45TH822-90230.34TH823025TH823050TH823100TH823150TH823-45TH823-90250.26TH825025TH825050TH825100TH825150TH825-45TH825-90270.21TH827025TH827050TH827100TH827150TH827-45TH827-90300.16TH830025TH830050TH830100TH830150TH830-45TH830-90)