Chongqing Xiangyu Salt & Chemical Co., Ltd. Positive-pressure Air Respirator Calibration: Request for Quotation (Second Round of Bidding)

I. Project Overview and Scope of Selection:
(1) Name: 2025 Positive-Pressure Air Respirator Calibration
(2) Location: No. 98, Longxiang Avenue, Wanzhou District, Chongqing City
(3) Scope of Comparison and Selection: 1. Complete the verification of positive-pressure air respirators according to the requirements in the attachment and issue the corresponding report.
2. The bidder with the lowest evaluated total price for this project will be selected. The maximum price limit is set at RMB 30,000 (including % VAT, delivered to the factory in one invoice).
Order Item Name Specification/Model Unit Quantity Using Department Remarks Brand Unit Price Total Price
1. Positive-pressure air respirator cylinder CRPIII-144-6.8-30-T Units 20 Safety Supervision Department and Business Divisions Regular calibration every 3 years
2. Positive-pressure air respirator backplate and mask G-F-20(RHZKF6.8/30) Units 55 Safety Supervision Department and Business Divisions Annual periodic calibration

(4) Acceptance Criteria:
Complies with the “Safety Technical Supervision Regulations for Gas Cylinders” (TSG R0006-2014) and “Periodic Inspection and Assessment of Composite Gas Cylinders for Respirators” (GB24161-2009).
II. Establishment of Applicants and Eligibility Requirements
(1) The business license must include the scope of business covering technical services related to cylinder inspection.
(2) It is mandatory to hold the approval certificate for special equipment inspection and testing institutions.
III. Submission of Materials
(1) Please mail the inquiry and price comparison documents to Teacher Ran, at No. 98 Longxiang Avenue, Wanzhou District, Chongqing City. Contact number: 18883612196.
IV. Contact Person and Supervisor
Contact: Teacher Ran Contact Number: 18883612196
Supervisor: Teacher Yang Contact Number: 13896294620

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