honkerqq.cn-精品一区二区三区无码免费视频,少妇荡乳情欲办公室456视频,18禁裸男晨勃露J毛免费观看,无码专区人妻系列日韩精品

Recently, China's refrigerant R134a market has been steadily rising, and the main production enterprises' remittance factory price is concentrated at 30,000-31,000 yuan/ton.

Forecast: Refrigerant R134a market supply and demand are stronger, but the demand side performance is better, the short-term refrigerant R134a market is still expected to rise in a narrow range.

Industrial refrigeration, chiller, chiller, industrial chiller, screw chiller, air-cooled chiller, buy products on the Shanghai Shangyu Refrigeration Equipment Co., Ltd., the company is a refrigeration equipment research and development, design, production, sales And high-tech enterprises, such as installation.

At present, Shanghai Shangsuo's industrial chiller,, industrial refrigeration, chillers, chillers, industrial chiller,, screw chillers, and air-cooled chillers have been widely used in chemical, chemical fiber, plastic, grease, food, Pharmaceuticals, military industry, printing, coating, electroplating, electronics and other industries provide high-speed development of China's industry with efficiency and quality assurance.