WENZHOU ZHONGTOU VALVE/ZT VALVE is located in Wenzhou City, Zhejiang Province, a place with a very developed stainless steel industry. There is a well-established and mature supply chain here. Our founders have been in the stainless steel industry for over 30 years and have been exporting stainless steel products for over 15 years. We mainly export to over 30 countries in North America, South America, Europe, Asia and other states. With persistence and effort, we have become one of the leading enterprises of valves fittings and flanges in China.http://www.ztvalves.com/

About Changheng
Founded in 1995, Zhejiang Changheng Machinery Group Co., Ltd is now a modern enterprise specialized in development, design, manufacture, sale and service for agricultural machinery transmission systems, including agricultural pto shaft (driveline), gearbox, and other accessories in complete series.
We've developed our own line of forging, machining, assembly, plastic injection, etc.
We have our own CE testing facilities like Torque, Frozen and UV tester.
http://www.zjchanghengcn.com/

COUNTRY WISDOM INTERNATIONAL LIMITED.,is a special calcium carbide factory which located in inner mongolia of China. The factory has only the right to produce in China, but no right to export.So we export with the company of COUNTRY WISDOM INTERNATIONAL LIMITED.The two companies are the same manager.
We can offer all size from-2mm,2-4mm,7-15mm,15-25mm,25-50mm,50-80mm,70-100mm,80-120mm.http://www.wis-chemicalmaterial.com/

Description
Organic聽Rhodiola rosea extract is a natural extract extracted from rhodiola macrophylla, which is refined, concentrated and dried.聽Very soluble in water, soluble in methanol, soluble in ethanol, difficult to dissolve in ether.聽It's more stable to heat.
http://www.sxytorganic.com/organic-herbal-extract/

Shaanxi Xingsheng New Materials Co., Ltd. was established in 2005 and is located in Baoji High-Tech Development Zone - China Titanium Valley. It covers an area of more than 10,000 square meters and has more than 130 employees. It is the developer, researcher, manufacturer, promoter, seller, and service provider of titanium and titanium alloy products. http://www.sxxs-ti.com/