ٴθxV͑ьxܵO(sh)˾a(chn)ƷĴ֧ڴ҅f(xi)xܵO(sh)˾ȫwTxĹRՈܴ҂ğᾀԒ0371-64026667 (lin)ϵˣ (jng) ֙C(j) 18530918277 ҂\(w)
DN(mm)
L
L1
L2