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…

本周无锡镀锌脚手架市场价格暂稳，整体成交欠佳。本周初起，期货、原料等上游市场持续下行，近两日有小幅回涨，整周处于震荡 运行状态。与上周相比，本周期货持续下行又触底小幅反弹，因此本周原材料市场价格有大幅下跌。对于镀锌脚手架，从当地脚手架厂家了解到，近期无锡市场需求趋弱，整 体出货情况欠佳。脚手架价格方面，截至8月30日，无锡市场焊管：友发新国标、京华产4寸(3.75mm)价格均为4160元；镀锌管：友发新国 标4寸(3.5mm)镀锌管价格为4800元，正金元、君诚产4寸(3.75mm)镀锌管价格分别为4610元、4650元，比上周同期下跌50。

The market price of galvanized square tubes in Wuxi is stable for the time being this week, and the overall turnover is not good. From the beginning of this week, futures, raw materials and other upstream markets continued to decline, with a slight rebound in the past two days, and the whole week was in a state of turbulence. Compared with last week, this week's futures continued to decline and hit the bottom slightly rebound, so this week's raw material market prices fell sharply. For galvanized square pipes, we know from local pipe manufacturers that the market demand in Wuxi is weakening recently and the overall shipment situation is not good. As for square pipe price, as of August 30, Wuxi market welded pipe: Youfa new national standard, Jinghua 4 inch (3.75mm) price are 4160 yuan; Galvanized pipe: Youfa new national standard 4 inch (3.5mm) galvanized pipe price is 4800 yuan, Juncheng 4 inch (3.75mm) galvanized pipe price is 4610 yuan, 4650 yuan, 50 yuan lower than the same period last week. 原料方面：唐山普碳150方坯报价3340元，比上周同期下跌80元；现唐山瑞丰产355mm系列带钢出厂价格为3640元，比上周同期下跌100元。

Raw materials: Tangshan Pucarbon 150 billet quoted 3340 yuan, down 80 yuan from the same period last week; Tangshan Ruifeng 355mm series strip steel ex-factory price is 3640 yuan, down 100 yuan from the same period last week.

管厂方面：现唐山友发产新国标4寸(3.75mm)焊管过磅含税价3940元，比上周同期下跌90元；唐山京华产4寸(3.75mm)焊管过磅含 税价3920元，比上周同期下跌60元；镀锌管：唐山友发产新国标4寸(3.75mm)镀锌管过磅含税价5290元，比上周同期下跌40元；唐山京华产4 寸(3.75mm)镀锌管过磅含税价5340元，比上周同期下跌60。

Pipe factory: Tangshan Youfa produces new 4-inch (3.75mm) welded pipe weighing with tax price of 3940 yuan, down 90 yuan from the same period last week; Tangshan Jinghua produces 4-inch (3.75mm) welded pipe weighing with tax price of 3920 yuan, down 60 yuan from the same period last week; Galvanized pipe: Tangshan Youfa produces 4-inch (3.75mm) galvanized pipe weighing with tax price of 5290 yuan, compared with the same period last week. Down 40 yuan; Tangshan Jinghua 4 inch (3.75 mm) galvanized pipe weighing contains tax price of 5340 yuan, down 60 yuan from the same period last week.

近期中美贸易战处于白热化状态，经济形势严峻，期货方面震荡下行，整体市场心态偏悲观。本周上游原材料市场受其影响，方坯带钢均有较大幅度下跌。 周中无锡镀锌脚手架价格下跌，尽管近两日期货触底反弹，当地市场价格暂未回涨。受低价、市场需求趋弱等因素影响，本周出货量有所减少。心态方面，后市不确定因 素较多，脚手架厂家保持观望情绪，操作谨慎。库存方面，本周降速缓慢，按需补货。整体来看，目前钢材市场弱势运行，短期内将以震荡为主，预计下周无锡镀锌脚手架市 场或将小幅回涨。

　　潍坊脚手架价格暂稳厂家出货方面仍旧没有改善潍坊脚手架价格暂稳。据脚手架厂家反映，目前市场成交还处于一个较为弱势的情况，价格方面近期山东整体的持续弱势导致市场脚手架厂家出现恐慌心态。脚手架市场价格近期持续下滑，但是出货方面仍旧没有改善的方面。目前…