NIPA RE
HEBEI GAIN TRADING CO., LTD" ni subcomany ti Hebei Wanda Malleable Iron Corp., Ltd, eyi ti a ti iṣeto ni 1997. A ti wa ni asiwaju & ọjọgbọn atajasita & olupese ti awọn aami-"SZ" Brand malleable irin pipe paipu, awọn ọja wa le ṣee lo ni orisirisi awọn pipelines lati gbe gaasi, omi, epo, ati bẹ bẹ. assotrments: banded, beard, plain; galvanized and black; eru eru ati iru ina. Iwọn jẹ lati 1/4 si 6 inch. Standard: BS Standard, DIN Standard, American Standard.
Awọn ile-ti ipasẹ ISO9001, ISO14001 ati OHSAS18001, certifications of UL ati FM of America , CE ti awọn EU , ABNT of Brazil , TSE of Turkey China dandan iwe eri ati awọn miiran awọn iwe-ẹri ati awọn ọlá, "Hebei Kirẹditi Enterprise" niwon 1996,"Hebei Province High-iduroṣinṣin 0 Produst Hebei, igberiko" lati ọdun 1996," Brand Olokiki ti Awọn ohun elo Pipe Iron Malleable ni Ilu China” lati ọdun 2013, “Iṣowo ti a mọ daradara China” ni ọdun 2014.