Grill pipe connection 1. When the straight line connecting the communications grid tube, using a dedicated manufacturer directly. Commonly used to connect to knock into the law. 2. When connected to the grid tube pipe and manhole, manhole brick exposed parts should be as short tube 50 cm, do not put the tube after the cut-off level, then a secondary treatment should be worn, such as fiber optic cable, pipe protruding section located at the brick mortar full. Manufacturers: Thai Plastic Co., Ltd. Hebei Xiong Wang abalone grid tube (9-33 / 107,9-28 / 92) grill pipe specifications, tin grill tube (6-28 / 92,6-33 / 107), four-hole grid tube (4-50 / 107,4-42 / 92,4-28 / 63) grill pipe manufacturer, five-hole grid tube (5-33 / 107,5-28 / 92 ), seven holes honeycomb tube (7-32 / 110), single-hole grid tube (1-86 / 92), the grid tubes offer, Tongzhou grille tube, provided by Xiong Xiong Wong Tai Wang Thai Plastic Products Factory. Xiong Wang Thai Plastic Products Factory (www.wangtai668.com) strong, credible, in Baoding UPVC pipe industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Taihe Wang Xiong you hand into the brilliant, for a better future!