Which pro-construction construction fastener type steel pipe scaffolding safety technical specifications . you can send a not? @ Com ,,, to the whole,
. indoor gas pipeline should be set, that is, in the indoor generally do not allow buried laying, should be bare laying. . gas pipeline into the kitchen or balcony, not allowed to lay in the living room, bathroom, bedroom and so on. . the general indoor gas pipeline from the ground 20 ~ 30cm, mainly afraid of the area of water corrosion. . on the cabinet, the specification is not clearly defined, but through the cabinet of the gas pipeline should ensure good ventilation. . doubt: do not know how many layers of your floor, the general indoor pipe with less than 110mm in diameter, is the gas is not used, natural gas, liquefied petroleum gas are not used.
Wooden easel cheap, Jinhu Tam Hong Kong Fan Fan visit the poem is a good way to carry, it is recommended to buy metal, like the late out of the painting and exams are good to carry. Also, to buy a good point, like David's good, more than thirty, more wealthy can buy Marley, one hundred and six or so, if you can buy a studio to buy a wooden
Should be a template support system is full of scaffolding
