Guangdong STL Fastening System Co., Ltd.
广东史特牢紧扣系统有限公司
| material | non-metallic material |
| grade, rigidity | grade 12 |
| Coating | polishing |
| 晋元达企业专业生产GB861.2/DIN6797B标准的内锯齿锁紧垫圈.内锯齿垫片工业介子产品.全部采用65MN.SK5.SUS304.316等国产进口优质钢材.全部经热处理可绝对保证产品性能.同时可按要求对所有不锈钢进行 | |
