TEL:0086 317 2186001
/ 2186002 / 3585001
FAX:0086 317 5671157
Cangzhou KTD Steel Pipe Co., Ltd.
Tel: 86-317-2186001 2186002 3585001
Fax: 86-317-5671157 3580002
Add: King Long Square,
Jianshe South Avenue,
Xinhua district, Cangzhou,Hebei,China 061000
PARÁMETROS
S≤4 4-20 S>20
<48.3 >60.3
+1.0% +1.25%