认证：天津市达利普石油管材有限公司

简介：tianjin dalipu oil country tubular goods co., ltd is currently an emerging production and marketing enterprise based production casing and tubing.located in tianjin, near the capital beijing, and tianjin port the largest port in north of china, owning convenient transportation, unique geographical conditions.
with api 5ct oil casing and api 5l oil line pipe as the main products,with production and sales integration, professional domestic and foreign trade operations, strength financial , rich experience.
performing standard:api-5ct api-5l astm- a106-gr.b astm- a53 din bs jis en.
size of oil tubing: 1.9"-4 1/2" ends: nue/eue.
size of oil casing: 4 1/2" -20"ends connection: stc/ltc/btc, premium connections.
we can manufacture all kinds of pup joint of tubing and casing, coupling with left ype and right ype.

地址：天津市静海区北开发区振兴道14号