Food industry fittings; double conical coupling
食品工业配件；锥形双接头

1987-09-01

食品工业用不锈钢螺纹管接头
Stainless steel threaded couplings for the food industry

2017-01-09

食品和供水工业用不锈钢螺纹接头
Stainless steel tube threaded couplings　for the food & water industry

2008-01-14

Stainless steel tubes and fittings for the food industry and other hygienic applications-Specification for threaded (IDF type) coupling
食品工业和其他卫生应用用不锈钢管和配件

2009-08-31

Tubes (stainless steel) and tube fittings for the food industry - Screwed couplings
食品工业用管（不锈钢）和管件.螺纹接头

2001-01-01

Fittings for food, chemical and pharmaceutical industry - Round thread connections - Design of threaded and conical connection pieces
食品、化学和制药工业用配件.圆螺纹连接件.螺纹和锥形连接件的设计

1998-11-01

Stainless steel tubes and fittings for the food industry and other hygienic applications-Specification for clamp type couplings
食品工业和其他卫生应用用不锈钢管和配件

2009-08-31

Stainless steel tubes and fittings for the food industry and other hygienic applications-Specification for recessed ring joint type couplings
食品工业和其他卫生应用用不锈钢管和配件

2009-08-31