成人无码视频,可以在线观看大黄片视频,国产不良视频在线观看,日日夜夜婷婷免费视频

Handan Tailishi Metal Products Co., Ltd is professional threaded rod manufacturer. Our company was founded in 2008. More than 10000 square meter production scale， over 100 employees team.We are capable to produce DIN975,BSW,UNC standard, diameter from M3-M56. Tensile Including 4.8 grade, 8.8 grade, 10.9 grade and 12.9 grade.From 1 meter to 4 meter as customer need. HDG, ZP or dacromet as you want.During these 17 year we focused on the production and customers imporving the quality and the out put until now we got 5000 tons output of A level production every month. welcome you to visit our booth!!

Specializing in the production of various types of dental strips with specifications ranging from 3-56 and lengths of 1-4 meters, following the standard DIN975 BSW UNC, grade: 4.8 8.8 10.9 12.9 Surface Treatment: Electroplating, Blackening, Dacromet