size:1/2"
certificate: ISO9001:2000 ISO14004:2004 CE

FEATURES:

working temperature:-10°C,120°C

threaded : ISO228/1:2000

suitable medium: hot and cold water,oil and compressed air

Quality and inspection:

Fegular checking on line from production in each workshop, one special inspector inspect the goods in random during the period time of production. we are able to provide you test certificate and mill certificate if required

Production step :

1) purchasing the material and forged the semi-products .

2) processing the semi-products in workshop .

3) assembling the goods .

4) testing the sealing in pressure and checking quality of the goods

5) package

6) deliveing the goods on time