Cheng Hing PVC fence Yantai] Yantai Yantai iron fence wrought iron fence guardrail production process: 1, the substrate tape, high-frequency welding, vortex stalls, correction, pressure testing, passivation, air-cooled, dip solvent, hot dip galvanized 2, degreasing, a cleaning, secondary cleaning and surface conditioning, Akzo Nobel layer of organic zinc epoxy powder, dry, pure clean water. 3, cured polyester color layers, curing, final inspection guardrail height, length and color can be customized according to customer demand. We produce guardrail specifications: Installation height 70cm, 3 nanosheet length, mesh height 40 cm, standard film pitch three meters long, with a column every three meters, but the length and height can be customized piece on the bar for the 55 * 40 * 1.2, lower cross bar 60 * 30 * 1.2, the vertical bar is 50 * 30 * 1.0, the Pipes, the column size is 80 * 80 * 1.5, the base for the 330 * 250 * 130fmc polymer composite base, reflective film using ad-reflective film, according to customer demand, custom color reflective film, reflective contour outline. Theft or expansion base with plastic screws, can also be embedded parts fixed concrete way. Contact: Diaojing Li Tel: 0535-6402872 Mobile: 13685453713400 Tel: 400-182-0535 Address: Yantai Fushan Hi-tech Zone Industrial Park-mail: ytchengxing@163.com Company Website: http: //www.ytcx.net