支(zhi)座系列產品(pin)
該(gai)產品(pin)分為:普通(tong)板(ban)(ban)式支(zhi)座(zuo)、聚四(si)氟乙烯(xi)板(ban)(ban)式支(zhi)座(zuo)。產品(pin)符合JT/T 4-2004《公(gong)路橋(qiao)(qiao)梁(liang)板(ban)(ban)式橡膠(jiao)支(zhi)座(zuo)》、GB20688.4-2007《普通(tong)橡膠(jiao)支(zhi)座(zuo)》標準、JT/T663-2006《公(gong)路橋(qiao)(qiao)梁(liang)板(ban)(ban)式橡膠(jiao)支(zhi)座(zuo)規格系列》。