Explosion proof and protection class for instrument shall be met according to the requirements of Technical Specification, and relevant quality certificate documents shall be provided.
必须满足技术规格书对仪表防爆及防护等级的要求，并提供相应的质量证明文件。
And achieved a national home inspection organizations that explosion-proof certificate issued.
且均取得了国家指家的检验机构颁发的防爆合格证。
应用推荐