Hebei Longxu pipeline equipment Trading Co., Ltd. ,is specializing in steel pipe fittings,anti-grinding pipefittings and antisepsis pipefittings with plastic linersSinopec and Petro China,with the title of“Star of Hebei Enter prises”LongXu has been awarded as a fame as ? honesty and honor”for11 years and judged as the level of“AAA”by the Agric The main products are: 1. Seamless steel welded elbow ( 45 ° , 90 ° and 180 ° 1D , 1.5D , 2D) , DN10 - DN2400 ; thickness of 2.0mm -50mm ; Standard : GB 12459 ,...
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