国产一级无码精品AAAA免费,日韩国产制服综合无码,大香伊蕉在人线国产最新75,国产一区二区三区精品在线

Features：high-glossy, free-spray

This product applicate in auto grid, the most important is surface quality to outer parts. Due to grid structure, the moulding difficult to control, weld mark is the most important problem. Because the horizontal gap small, can not directly set gate, shape with tunnel gate generally, the hot runner valve needle size Φ5, the gate size Φ1.5, the main runner size 10x8mm, sub-runner size 7x5mm.