Procurement of 0720-2440zbzx0222 X-Ray Fluorescence Spectrometer & X-ray Diffractometer(1) 2024-10-08 【Buy Bidding Documents】 China Petroleum Materials Company Limited entrusted by the purchaser, invites sealed bids from eligible suppliers home and abroad for the supply of the following goods and/or service by way of International Competitive Bidding. The tender notice was released on...