最近免费中文字幕mv在线视频3,国产真人无码作爱免费视频APP,日本工囗漫画h无遮挡全彩,厨房一次又一次的索要

Shanghai Jinrui Standard Parts Co., Ltd. was founded in 2001, located in Baoshan District, Shanghai, adjacent to Baosteel Group. It is a fastener group that integrates research and development, design, production, and sales, providing high-quality standard parts. The company has a total asset of 50 million yuan and covers an area of 5000 square meters. Its business operations cover 18 countries on five continents around the world. It owns Shanghai Xingrui Screw Factory, Shanghai Xingrui Wire Drawing Branch, and Shanghai Xingrui Hongda Branch. The company adheres to the business philosophy of "innovation and pursuit of excellence" and has successively introduced multiple models of head forming machines, wire rolling machines, nut machines, hot heading and rolling machines, lathes, large hot heading machines, as well as their supporting testing equipment, such as magnetic particle testing machines, metallographic analyzers, smoke testing machines, direct reading spectrometers, and optical screening machines. It also has an independent research and development department, which can produce GB, DIN, and ANSI standards Various high-quality standard and non-standard parts such as Japanese Standard (JIS) and ISO international standards. Our products are widely used in fields such as petroleum, chemicals, boilers, wind power generation, highway guardrails, elevator guides, mechanical manufacturing, construction sites, automotive parts, and medical devices.

Bolt,stud,nut,screw,washer and non-standard fastener