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Premium Stainless Carbon Steel Combination Screws with Washers1
Fastener Fitting, Combination Screw, Square Washer
Dongguan Yusong Trading Co., Ltd.
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Product Description Product DescriptionCompetitive Price Stainless Steel Carbon Steel Spring Washer Electronic ScrewsType: Combination Screw1. Product Specification:Raw Materials 1.StainlessSteel:SS201,202,303,304,316,321,410,420,etc. 2.Steel:C45(K1045),C46(K1046),C20,etc. 3.Brass:C36000(C26800),C37700(HPb59),C3850(HPb58),C27200CuZn37),C28000(CuZn40),etc. 4.Bronze:C51000,C52100,C54400,etc. 5.Iron:1213,12L14,1215,etc. 6.Aluminum:Al6061, Al6063,etc. 7.Carbonsteel:C1006,C1010,C1018,C1022,C1035K, C1045,etc. 8.Alloy steel:SCM435,10B21,etc.ApplicationElectronic equipment,Machinery,Buildings,Sanitary fittings,Sports equipment,etc.Size scopeM3-M12 * 5-150mmLStandardISO,DIN,AS/NZS,GB,ANSI,BSW,DIN and special standard according to the drawing.GradeClass 4.8, Class 6.8, Class 8.8, Class 10.9, Class 12.9,etc.Surface finishingPlain,polishing,zinc plated, Ni-plated,Tin-plated,hot-dip galvanized,black anodize,black lacquer,copper red,Chromate,Chrome plated,etc.Heat treatmentTempering,Hardening,Spheroidizing,Stress Relieving.Sample finished timeWithin 7 days with available mould,for free.Bulk delivery time10-15 working days or TBD based on the specific order quantities.Production flowHeading→washer assembly→Threading→Secondary machine→heat treatment→plating→Anti-slipping→Baking→QA Inspection&sorting→Packing→Shipping. ---pleas sent us the draw of your washer .Please tell me those information at least before asking for price. 1.outer diameter 2.inner diameter 3.height 4.thickness Detailed Photos Company Profile C. Raw material warehouse:Our screws are made with first quality materials,all our suppliers carry out strict quality controls on the materials in order to get the best quality performance as required by our internal procedures.3. Quality Checking :We have lots of inspection equipments to check and control the product quality,all finished products will undertake a 24-48h salt spray test procedure before final examination. We inspect the performance of tuning,display quality, component stability and packing.All that we do is to make the goods reach the best quality as the customers require. Packaging & Shipping After Sales Service We pursue the management tenet of "Quality is superior, Service is supreme, Reputation is first", we've passed the ISO9001:2008 Quality Management System Certification. All the goods we sell out will be well replaced or repaired if there is any quality defect on our products within one year.We will sincerely create and share success with all clients, We welcome you to contact us for more information and look forward to working with you! Certifications FAQQ: what's the packing of the WASHER ?A.In wooden pallet, In plastic film, and paper cases.Q: What's the payment term?A.Usually by T/T ( 50% in advance, the balance shoud be paid shipping before)Q: How do your control quality?A.W have an inspection team to check the products at all stages of the production process.Q:How long will it take to deliver goods?A:most sizes of washer are in stock If you have any enquires or questions ,please don't hesitate to contact with me as below: Helen
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