Cangzhou Changhui Sealing Head Manufacturing Co., Ltd. (tsohon Changsheng Sealing Head Pipe Cap Factory) aka kafa a 2001, shi ne a kasar Sin bututun kayan aiki samar da tushen Salshancheng kudu masana'antu yankin, shi ne a Bohai yammacin bakin teku, da kyakkyawan wuri, m sufuri. Our kamfanin ne daya daga cikin gida rufi, bututun hat, masana'antun. Fasaha kayan aiki tsari ne a gaban masana'antu masana'antu da sanyi da zafi juyawa da 3500T, 1200T, 1000T 500T, 315T, molded da yawa samar da layi, 6000mm * 6000mm * 2000mm dumama reflector, mataki daya dabara φ6200mm * 40mm babban juyawa inji daya φ2800 * 20mm flip inji daya, φ6000mm * 40mm drum inji daya da dai sauransu daidaita da ci gaban bukatun rufi kasuwa, da kuma sanye da bincike kayan aiki, X-ray ganowa, magungutsi foda, spectrum, kauri gauge, da sauransu ma'aikata masu fasaha da yawa. Changhui shugaban jerin; Za a iya samar da daban-daban bangon kauri, daban-daban kayan oval rufi kai, hatimi kai Butterfly rufi kai Air matsin lamba tanki kai, kumfa tanki kai, mai tanki kai, ruwa tanki kai daban-daban tanki kwantena kai Thin bangon rufi kai, babban diameter kai misali kai Ball-irin rufi kai, Butterfly rufi kai, Flat kasa kai, American Standard kai Non-misali kai kai kai, boiler kai, babu kai tsaye kai cone-irin kai Ramuka, makafi allon, flange, tace rufi da dai sauransu. Kayan rufi suna carbon karfe (A3, 20 #, Q235), bakin karfe, karfe mai haɗin gwiwa, aluminum, titanium, jan ƙarfe, nickel da nickel mai haɗin gwiwa. Pipe cap jerin za a iya samar da; National Standard bututu Cap, Amurka Standard, Jamus Standard, Ranar Label bututu Cap. Hakanan za a iya tsara daban-daban non-daidaitaccen rufe kai bututun hats bisa ga abokin ciniki bukatun. Kamfaninmu ya bi ka'idar "ingancin cin nasara gaskiyar kasuwanci", yana ƙoƙarin samar da gamsuwa da tabbatarwar samfuran masu amfani. Barka da abokai daga ko'ina zuwa Changhui ziyarci, jagora da kuma tattauna kasuwanci kayayyakin a ko'ina cikin abokin ciniki yabo!