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Highway engineering is moving towards a new era of standardization
- Jul 28,2023
Since its implementation on March 1, 2004, the current "Technical Standards for Highway Engineering" (JTG B01-2003) has adapted to the needs of socia...
Industry News
Yunchang Industrial's main products
- Jul 28,2023
1. Screw and supporting connecting accessories for highway protective fence. Domestic JT/T281-2001 manufacturer of three wave guardrail plate bolts. ...
Industry News
Committed to providing customers with excellent products and high-quality servi...
- Jul 28,2023
Yongnian County Yunchang Fastener Manufacturing Co., Ltd. was established in 1986 and is one of the initiators of Yongnian Standard Parts. The compan...