由于新型砂砾多功能测试仪是由标准件组装构成的，并且配有易于装卸的配件，因此你可以在一台测试仪上进行所有主要的汽车材质砂砾碰撞测试。

Due to the new gravel multi-function tester is by standard assembly made of, and equipped with easy handling accessories, so you can be in a tester on all major auto material gravel crash test.

youdao

公司主要生产铜、铁、不锈钢半空心铆钉、螺丝、螺帽及非标准件、五金配件等。

The company mainly produces copper, iron and stainless steel semi_hollow rivets, solid rivets, screws, nuts and nonstandard parts and hardware.

youdao