SPECIFICATIONSAdvantage: Long Service LifeAppearance: Round ColumnBrand Name: hongbangColor: BlackMOQ: 1 SetMachine Type: Drilling ToolMachinery Test Report: ProvidedMaterial: Stainless SteelPacking: Wooden CasePlace of Origin: Hebei, ChinaProcessing Type: CastingQuality: High LevelService brand: hongbangSize: Standrad SizeStandard: ISO9001:2015Type: Drill PipeUse: Coal MiningVideo outgoing-inspection: ProvidedWarranty: 1 YearWeight (KG): 10Working pressure: 1.0-2.5Mpa #detail_decorate_root .magic-0{width:750px}#detail_decorate_root .magic-1{overflow:hidden;width:750px;height:421.875px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-2{margin-top:0;margin-left:0;width:750px;height:421.875px}#detail_decorate_root .magic-3{border-bottom-style:solid;border-bottom-color:#53647a;font-family:Roboto;font-size:24px;color:#53647a;font-style:normal;border-bottom-width:2px;padding-top:8px;padding-bottom:4px}#detail_decorate_root .magic-4{overflow:hidden;width:750px;height:750px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-5{margin-top:0;margin-left:0;width:750px;height:750px}#detail_decorate_root .magic-6{overflow:hidden;width:750px;height:702.4003254678601px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-7{margin-top:0;margin-left:0;width:750px;height:702.4003254678601px}#detail_decorate_root .magic-8{overflow:hidden;width:750px;height:849.3333333333334px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-9{margin-top:0;margin-left:0;width:750px;height:849.3333333333334px}#detail_decorate_root .magic-10{overflow:hidden;width:750px;height:562.3901581722321px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-11{margin-top:0;margin-left:0;width:750.0000000000001px;height:562.3901581722321px}#detail_decorate_root .magic-12{vertical-align:top}#detail_decorate_root .magic-13{vertical-align:top;display:block;padding-right:4px;box-sizing:border-box;padding-left:4px}#detail_decorate_root .magic-14{vertical-align:top;padding-bottom:4px;box-sizing:border-box;padding-top:4px}#detail_decorate_root .magic-15{padding:0;margin:0;white-space:pre-wrap;font-size:14px}#detail_decorate_root .magic-16{font-size:18px}#detail_decorate_root .magic-17{width:750px;border-collapse:collapse}#detail_decorate_root .magic-18{min-height:18px;padding:5px 10px;width:259px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-19{min-height:18px;padding:5px 10px;width:442px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-20{overflow:hidden;width:373px;height:497.3333333333333px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-21{margin-top:0;margin-left:39px;width:373px;height:497.3333333333333px}#detail_decorate_root .magic-22{overflow:hidden;width:373px;height:497px;margin-top:0;margin-bottom:0;margin-left:4px;margin-right:0}#detail_decorate_root .magic-23{margin-top:0;margin-left:0;width:397.89473684210526px;height:497px}#detail_decorate_root .magic-24{overflow:hidden;width:373px;height:279.75px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-25{margin-top:-5px;margin-left:-61px;width:373px;height:279.75px}#detail_decorate_root .magic-26{overflow:hidden;width:373px;height:279px;margin-top:0;margin-bottom:0;margin-left:4px;margin-right:0}#detail_decorate_root .magic-27{margin-top:0;margin-left:0;width:496px;height:279px} Product Description Expansion packer is an industrial tool designed for rapid sealing of holes, widely used in mining, construction, pipeline maintenance, underground engineering and other fields. Rapid expansion upon contact with water or pressure, forming a high-strength sealing layer that effectively isolates gas and liquid leakage, ensuring construction safety and efficiency. Applicable scenarios Sealing of gas extraction holes in mining tunnels, temporary sealing of grouting holes in underground engineering, emergency repair and plugging of pipelines Temporary protection for cracks in concrete structures Other industrial scenarios that require fast and reliable sealing of holes。Sealing diameter: 56-120mm (can be customized according to requirements) Work pressure: 1-40Mpa Sealing depth: 2m-50m Rubber expansion coefficient: 80%。 Specification item value Condition New Warranty 6 months Applicable Industries Energy & Mining Weight (KG) 10 Showroom Location None Video outgoing-inspection Provided Machinery Test Report Provided Marketing Type New Product 2020 Place of Origin China Hebei Brand Name hongbang Type Drill Pipe Machine Type Drilling Tool Material Stainless Steel Processing Type Casting Use Coal Mining Color Black Size Standrad Size MOQ 1 Set Standard ISO9001:2015 Appearance Round Column Advantage Long Service Life Service brand hongbang Quality High Level Working pressure 1.0-2.5Mpa Packing Wooden Case Packing & Delivery FAQ 1. who are we?We are based in Hebei Province, China, start from 2015,sell to Domestic Market(35.00%),South Asia(5.00%),Southern Europe(5.00%),Northern Europe(5.00%),Central America(5.00%),Western Europe(5.00%),Eastern Asia(5.00%),Mid East(5.00%),Oceania(5.00%),Africa(5.00%),Southeast Asia(5.00%),Eastern Europe(5.00%),South America(5.00%),North America(5.00%). There are total about 101-200 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?Hydraulic hose,High-pressure hose,Low pressure hose,Metal Hose,Steam hose4. why should you buy from us not from other suppliers?We have 20 years of design, production and manufacturing experience, 10 years of foreign trade export experience, and a professional work team, insisting on doing every job well.5. what services can we provide?Accepted Delivery Terms: FOB,EXW；Accepted Payment Currency:USD,AUD;Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union;Language Spoken:English,Chinese,Japanese,German,Korean
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