Chapter 1 Public Bidding 1. Bidding Conditions The name of this bidding project is: Shendong Coal April 2025 Crusher Spare Parts (Shuma) Centralized Public Bidding, project bidding number: CEZB250303829, the bidder is China Shenhua Energy Co., Ltd. Shendong Coal Branch, the project unit is Shendong Washing Center, and the funding source is self raised. The bidding agency is National Energy Group International Engineering Consulting Co., Ltd. This project has met the bidding conditions and is now undergoing domestic qualification review and open bidding. 2. Project Overview and Bidding Scope 2.1 Project Overview, Bidding Scope, and Section (Package) Division: Serial Number, Material Code, Material Description (Reference Model), Quantity, Measurement Unit, Usage Unit, Remarks 111447253 Roller Rim \ 1001 \ Crusher \ SHUMAR36 × 36 \ Domestic 2-piece Washing Center Bultai Coal Preparation Plant 211447427 Roller \ 10 \ Crusher \ SHUMAR36 × 48 \ Domestic 2-piece Washing Center Supplementary Tower Coal Preparation Plant 311447443 Outer Compression Ring \ 13D05 \ Crusher \ SHUMAR36 × 48 \ Domestic 1-piece Washing Center Supplementary Tower Coal Preparation Plant 411447510 Non Drive Side Active Bearing Complete Set \ 13ND \ Crusher \ SHUMAR36 × 48 \ Domestic 1 piece of washing center connecting tower coal preparation plant 511447433 roller rim \ 1001 \ crusher \ SHUMAR36 × 48 \ domestic 1 piece of washing center connecting tower coal preparation plant 611447505 internal movable bearing sealing cover \ 13D17 \ crusher \ SHUMAR36 1 piece domestic washing center connecting tower coal preparation plant 711447441 outer radial shaft seal \ 13D02 \ crusher \ SHUMAR36 × 48 \ 1 piece domestic washing center connecting tower coal preparation plant 811447586 fixed bearing non drive side end cover \ 14ND01 \ crusher \ SHUMAR36 × 48 \ 1 piece domestic washing center connecting tower coal preparation plant 911447489 bearing locking ring \ 13D14 \ crusher \ SHUMAR36 × 48 \ 1 piece domestic washing center connecting tower coal preparation plant 1011447572 bearing connecting sleeve \ 14D08 \ crusher \ SHUMAR36 × 48 \ 1 piece domestic washing center connecting tower coal preparation plant 11114474 44 locked drive side bearing sleeve \ 13D07 \ crusher \ SHUMAR36 × 48 \ domestic 1 piece washing center connecting tower coal preparation plant 1211447601 bearing connecting sleeve \ 14ND06 \ crusher \ SHUMAR36 × 48 \ domestic 1 piece washing center connecting tower coal preparation plant 1311447509 radial shaft seal \ 13D18 \ crusher \ SHUMAR36 One domestically produced washing center connecting tower coal preparation plant 1411447600 bearing positioning ring \ 14ND07 \ crusher \ SHUMAR36 × 48 \ domestically produced one washing center connecting tower coal preparation plant 1511447445 complete set of pivot plates \ 13D06 \ crusher \ SHUMAR36 × 48\