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

DONGTAI QB Stainless Steel Co., Ltd.

Founded in 1978, QB fastener, member of China Fastener Industry Association, focus on all kinds of stainless steel standard fasteners and nonstandard fastener according to the customer need. Covering an area of 8.26 square meters, QB fastener has 180 facilities and190 staff. With more than 12 million Yuan fixed assets, QB fastener achieved annual production value of more than 26 million Yuan, with net profit of more than 2 million Yuan in 2000. Our main products: marble stainless steel hanging pieces used in glass wall ,claw pieces, lock head, draw bar and supporting bar series, bolt ,nut, plane collar, spring collar and screw of BS, JIS,DIN, and American Standards.

• Booth No：2D302