供水行业国家标准代号有哪些
GB强制性国家标准 GB/T推荐性国家标准
GB/Z国家标准化指导性技术文件 CJ城镇建设行业标准(注1)
HG化工行业标准(注1) HJ环境保护行业标准(注1)
HY海洋行业标准(注1) JB机械行业标准(注1)
JC建材行业标准(注1) JG建筑工业行业标准(注1)
NY农业行业标准(注1) QB轻工行业标准(注1)
SL水利行业标准(注1) WS卫生行业标准(注1)
DB+强制性地方标准 DB+/T推荐性地方标准
注1:行业标准分为强制性和推荐性。上表行业标准代号是强制性,推荐性行业标准的代号是在强制性行业标准代号后面加“/T”。
我们承诺:
1、原材料:严格执行原材料标准;
2、生产工艺:严格把控,可追溯;
3、检测中心:原材料、胶料过程、成品性能、压力、爆破,定期检测;
4、售后服务:过水产品 质保5年,耐高温、耐酸碱、耐油质保3年,特殊介质,质保1年;凡是质量问题导致,12小时内给出书面答复,24小时内给出解决方案;如有质量问题,我厂退回全部货款,并承担拆装费用和运输费用;
We promise:
1. Raw materials: strictly implement the standard of raw materials;
2. Production process: strict control, traceability;
3. Testing Center: raw materials, rubber process, finished product performance, pressure, blasting, regular testing;
4. After sales service: aquatic products are guaranteed for 5 years, high temperature resistance, acid and alkali resistance, oil resistance for 3 years, and special media for 1 year; if quality problems are caused, a written reply will be given within 12 hours, and solutions will be given within 24 hours; if there are quality problems, our factory will return all the payment, and bear the disassembly and transportation costs;