厂家总结移动脚手架配件焊接和施工注意事项移动脚手架配件焊接应采用手工电弧焊，在保证同等强度下也可采用其他方法。立杆与横杆焊接，螺杆、插管与底板的焊接，均必须采用周围焊接。焊接必须按照操作规范实施，焊接表面必须平整、光滑，不得有漏焊、焊穿…

本周兰州脚手架价格大幅下调运行，成交清淡。本周市场价格下调幅度较大，主要是主导钢厂下调挂牌价格50元/吨，脚手架厂家接货成本降低，市场价格高位回落。本周市场成交未有起色，虽然已经至端午节前，但下 游采购并不积极，除了按需采购外，下游商户观望情绪较浓，节前市场氛围清淡。库存方面，本周脚手架库存小幅下行约1.3万吨，居于正常库存水平。综合来 看，预计下周兰州脚手架价格盘整偏弱，调整幅度不大。

This week, Lanzhou Fangguan's price was sharply lowered and business was light. This week, the market price has fallen by a large margin, mainly leading steel mills to lower the listing price by 50 yuan/ton, merchants to lower the cost of receiving goods, market prices fell at a high level. This week's market turnover has not improved, although it is already before the Dragon Boat Festival, but downstream purchasing is not active, in addition to on-demand purchasing, downstream merchants wait-and-see mood is strong, the pre-Festival market atmosphere is light. Inventory, this week, the square tube inventory slightly down about 13,000 tons, at the normal inventory level. Generally speaking, it is expected that Lanzhou Square Pipe Price will be weaker next week, with little adjustment.

脚手架价格方面：市场14-25普板主流价格4120元/吨，低合金脚手架4270元/吨，周环比降60元/吨。

In terms of square pipe price, the mainstream price of 14-25 plate in the market is 4120 yuan/ton, the low alloy square pipe is 4270 yuan/ton, and the circumferential ratio is reduced by 60 yuan/ton. 

　　本周华北地区脚手架价格主稳偏弱运行走量出货为…本周华北地区脚手架市场价格主稳偏弱运行，暗降出货较多。本周脚手架下落走势，将会将管坯拖进下跌通，其中鲁丽热轧3700元较上周同期上调10元，江鑫3730较上周同期下调70元，凌钢4050元较上周同期下调20元，常州东方3…