严格贯彻ISO 9001质量管理体系;carry out QA sys
原材料的进货检验;material approach check
下料尺寸的复核、检查;install recheck
焊工、吊装、无损检测等人员须持证上岗 special worker need special certification
施工方案经过审批通过;construct plan need approve
机具、设备定期检查保证良好的状态;periodic check tools & equipment ‘s function
适宜的材料保管及施工环境;material protect
严格按照施工规范进行操作;install according the STD