ʻO DHDZ ke kūlana aupuni me nā mea hana flange neck. He ikaika ikaika ko ka hui, hiki ke hoʻolālā a hana i nā ʻano kikoʻī kūikawā o nā huahana paipu paipu e like me nā koi o ka mea hoʻohana. Me ka nānā ʻana i ka metallographic, ka hoʻokolohua kino, ka nānā ʻana i nā kemika, ka hoʻāʻo ʻole luku a me nā mea hana hoʻāʻo holomua ʻē aʻe.
Hoʻohana nui ʻia nā mea hana Flange: gb neck flange, neck flat welding flange, neck butt welding flange, neck non-standard flange a me nā ʻano ʻē aʻe o ka ʻāʻī ʻāʻī. ʻO kaʻu mea kanu i ka nui o ka pipeline machinery limahana limahana iwi kuamoʻo, holomua forging lako a spectral metallography, flaw detection, physical and chemical testing and other complete set of testing equipment, the company strictly strictly holy the quality standard management system. Hoʻokumu i kahi ʻōnaehana hōʻoia ʻepekema maikaʻi, ʻōnaehana hōʻoia maikaʻi maikaʻi a me ka ʻenehana hana ʻepekema e hōʻoia pono i ka maikaʻi o ka huahana.

Hoʻonohonoho nā mea hana DHDZ Flange i ka keʻena hoʻomalu maikaʻi a me ke kikowaena hoʻāʻo, me nā paipu paipu kiʻekiʻe a me nā paipu paipu waena a me ka haʻahaʻa haʻahaʻa i ʻelua ʻōnaehana hoʻāʻo, hoʻopau nā hana hoʻāʻo, nā mea hoʻāʻo a me nā mea hana i ka pae kiʻekiʻe o ka honua a me ka home, Aia X- ka ʻike ʻana i ka hala o ka ray, ka ʻike ʻana i ka hala o ka ʻāpana magnetic, ka ʻike ʻana i ka hewa kani ultrasonic, ka nānā ʻana i ka metallographic, ka hoʻāʻo kemika, ka hoʻāʻo waiwai mechanical, ka hopena hopena, ka hoʻāʻo ʻana i ka wai, ka hoʻāʻo spectral, ka nānā ʻana i ka infrared a me nā mea hoʻāʻo ʻē aʻe.
China gb neck flange Manufacturers - lanakila ma ka maikaʻi, ka waiwai liʻiliʻi akā ke kumu kūʻai wikiwiki, e hoʻomau mau i mua, i ka hoʻokūkū mākeke ikaika, me ka hui maikaʻi a me ka ʻuhane lawelawe ʻoiaʻiʻo e lanakila i ka hilinaʻi nui o nā mea kūʻai aku a me ka ulu wikiwiki. No ka holomua, ka ʻimi ʻana i ka maikaʻi, ke aʻo mau ʻana, ʻaʻole ʻoluʻolu i ka manaʻoʻiʻo o kā mākou mea kūʻai aku e hana i kahi kūlana lanakila pālua, hana i kahi wā e hiki mai ana.