The domestic urea market prices have risen and fell, the recent increase in export orders compound fertilizer manufacturers operating rate gradually resumed, supporting the urea market prices in Shandong continued to rise slowly, affected by the impact of the surrounding Anhui, Jiangsu, Henan, Hebei, some companies ex-factory price increases 10 -20 yuan/ton. At present, the mainstream factory price of urea enterprises in Shandong is about RMB 2100-2120/ton, the factory price of urea enterprises in Henan is RMB 2100-2150/ton, and that of urea enterprises in Hebei is RMB 2080-2100/ton. Urea enterprises in Anhui mainstream factory price 2110-2150 yuan / ton, Jiangsu factory urea factory price of 2180-2230 yuan / ton, the southwest region market demand off-season, border trade has a very small amount of orders, local urea business sales is not ideal, local urea The market price is gradually falling. The urea prices in Sichuan and Chongqing are ex-factory prices of 2050-2100 yuan per ton, and the urea prices in Yunnan and Guizhou are 2100-2200 yuan per ton. At present, the domestic urea market demand is in the off-season and it is expected that the uptrend will remain difficult for a long time. The short-term urea market is still weak, and the market price continues to oscillate downwards.
Wire thread inserts are helically coiled fastening devices that provide permanent, wear-resistant screw threads that exceed the strength of most parent material; the inserts are designed to protect tapped holes against failures due to stripping, seizing, corrosion, and wear.
Threaded inserts are typically used when the object in which a threaded fastener is being installed is made of a soft material. For hard materials, a screw or bolt can be often driven into the object without the need for a threaded insert. A simple solution is to use a threaded insert.
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