亚洲精品久久久久久蜜臀,凸凹人妻人人澡人人添,色欲AV亚洲波多野结衣,欧美性xxxx极品hd欧美风情

Sanitary pipe fittings refer to the sanitary pipe fittings used in pharmaceutical, food and other industries, which require high sanitary level. Generally, pharmaceutical or food factories are used for maintenance and the configuration of related equipment. The purchasers are basically pharmaceutical and food equipment system integrators and wholesale buyers

Introduction to technical parameters of sanitary pipe fittings:

1. Control caliber: DIN standard (DN 10-dn 150), 3A / IDF standard (1 / 2 "- 12"), ISO standard (Ф 12.7 - Ф 319.3);

2. International Industrial Standards: DIN, ISO, SMS, 3a, IDF, etc;

3. Product material: stainless steel 304, 304, 316, 316L;

4. Quality and application: the internal and external use of high-grade polishing equipment to meet the surface precision requirements; suitable for dairy, food, beer, beverage, pharmaceutical, cosmetics and other industrial fields.

5. Applicable medium: water, oil, gas and some corrosive liquids

6. Product features: beautiful appearance, smooth surface, acid and alkali resistance, anti-corrosion, strong texture performance

7. Product quality: in line with the export and national standards of high pressure pipe fittings