WYL Quality guaranteed of threaded fittings!
Yingli Machinery expanded the scale and updated the equipment, greatly improved the annual output, and the strict testing process greatly ensured the product quality.
WYL insists on one step at a time, wholeheartedly serving customers, and deserves its name.
Address: High-Tech Industrial Park, Laoshan,Qingdao China
Phone: 86-532-88910996
Email: info@yingliqd.com