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gbasara anyị
NKỌWAPỤTA ỤLỌ ỌRỤ
Dị na Wenzhou City ebe a obodo valvụ na China, Wenzhou Ruixin Valve Co., Ltd. emebela, rụpụtara, na-ere dị iche iche valves n'ụwa nile dị ka OEM maka ọnụ ọgụgụ nke dị iche iche ụdị.
Ụlọ ọrụ na-emepụta valvụ gụnyere Cast Steel & Forge Steel BALL valvụ, ọnụ ụzọ valvụ, GLOBE valvụ, valvụ elele, Butterfly valvụ & STRAINER maka ọdụ ọkụ, mmanụ ala, kemịkalụ, gas gas, ụlọ ọrụ ọgwụ.
N'ụlọ ọrụ mmepụta ihe, Mmemme mmesi obi ike na-ezute ma ọ bụ karịa ihe achọrọ nke API-6D, CE, na ISO9001: 2008, A na-emesi gị obi ike na ngwọta valvụ na valvụ niile anyị rere.
ozi
Otu esi eme usoro mmezi valve ọnụ ụzọ ámá API
1. Valve disintegration 1.1 Wepu bolts idozi nke elu etiti nke bonnet, kpọghee mkpụrụ nke anọ bolts na ebuli bonnet, gbanwee valvụ stem nut counterclockwise ime ka valvụ etiti dị iche na valvụ ahụ, wee jiri a. ngwá ọrụ na-ebuli elu iji bulite fremu ala na pu...