Maka nkọwapụta nke waya galvanized, eriri galvanized nke ụlọ ọrụ anyị na-emepụta nwere ike ịdị site na No.8 ruo No.22, nke na-ezo aka ọkọlọtọ BWG, ya bụ, site na ihe dịka 4mm ruo 0.7mm, nke nwere ike kpuchie ụdị achọrọ site na ya. ndị ahịa.Ma akụrụngwa nke galvanized waya, ejikari, w ...
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