亚洲最的成视频在线观看免费,国产黄三级高清在线观看播放,一级a视频在线观看免费,国产乡下三级全黄三级bd

Xuzhou Xinda Slewing Bearing Co., Ltd. is a dedicated manufacturer of slewing bearings, integrating design, manufacturing, and research and development. The company has strong technical force, strong production capacity, and complete testing equipment. The company has more than ten existing technical R&D personnel and various types of production. More than forty sets of equipment.

The company's product structure has six series of single-row four-point contact ball type, three-row roller type, single-row cross roller type, double-row reducing ball type, ball column combined type, and light and thin products, which can be used according to the national machinery industry. Standard JB/T2300-1999, JB/T10471-2004, JB/T66-1999, JG/T67-1999 provide series of products. It is widely used in various machinery industries such as excavators, cranes, construction, mining, metallurgy, ports, textiles, ships, environmental protection, aerospace, wind power, etc.

The company's products have high precision, long life, high quality and low price, and perfect after-sales service. They are highly praised by customers at home and abroad. They can mass produce standard and non-standard slewing bearings. The company has passed the ISO9001 international quality system certification and the products are sold all over the country. , And exported to more than 30 countries and regions in Asia, Europe, America and so on.

We always adhere to the business philosophy of "high quality and low price, honesty and trustworthiness, and future-oriented" to provide new and old customers with excellent products and perfect after-sales service.