Qingdao Haitongyuanda Special Instrument Co.,Ltd.

Main Products: [email protected]

Address: No.10, Huaan Road, Chengyang district Qingdao City, Shandong Province, China

Haitongyuanda Special Instrument factory is a professional manufacturer and supplier of Drilling fluids Aging tester, Geological Drilling Instrument, Drilling Fluids Testing Equipment, Oil Well Cement Testing, Haitongda special analytical instruments have grown to world-famous brands. At present, we are providing quality services and practical products to more than 3000 customers in more than 20 countries and regions around the world.

Yantai Zhiyuan Machinery Co., Ltd.

Main Products: [email protected]

Address: East of Zhaojin Road, North of Hengzhang Road, Zhaoyuan City, Yantai City, Shandong, China.

Yantai Zhiyuan Machinery Co., Ltd. is a professional Slewing Ring Bearing, Internal Gear Slewing Bearing, External Gear Slewing Bearing manufacturers and suppliers. Our products are ISO 9001 certified, contact us to learn more about slewing bearings such as Slewing Ring Bearing, Internal Gear Slewing Bearing, External Gear Slewing Bearing, etc.

Main Products:

Address:

youtuibao Machinery Co., Ltd.

Main Products: [email protected]

Address: East of Zhaojin Road, North of Hengzhang Road, Zhaoyuan City, Hangzhou City, Zhejiang, China.

Shenzhen Xinjia Lighting Co., Ltd. (SINJIAlight), found in 2011, was established as the professional manufacturer for LED grow lights. We started as an idea with developing the most efficient and maximum yield grow lights for homer growers and commercial growers. To obtain the requirements of customers from the whole world, we brought our grow lights to attend RU/ Netherlands/ Germany/ Canada/ USA Exhibition for marijuana, indoor plants growing, etc every year. Through the long concentration of the existing technologies, our products become more and more mature to own the high reputation from overseas markets.