Sell Springs

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Product Origin:China
Brand Name:ZD
Price Terms:
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Certification:ISO/TS16949, QS-9000, ISO9001
Description:Product range: 1) Motor valve spring 2) Nozzle spring 3) Pump spring 4) Clutch spring 5) Break spring 6) Seat spring and auto suspension spring Service: selection of supplier and product and process audit Wire type: carbon steel, stainless steel and other alloys Wire dimensions: Ø0.5-12mm Quality issues: Raw material: 1) Chemical composition analyse 2) Metallic photograph 3) Tensile strength 4) Customer's requirement Finished parts: 1) Loading testing 2) Fatigue testing 3) Customer's requirement 4) Dimensions, materials, critical characteristics reports and related drawings will be enclosed together with cargos every time 5) Offers process audit report before mass production Surface treatment: identification color, anti-rust, customer's specification Packing and shipment: 1) Carton, or upon customer's specification 2) Label: standard, or upon customer's specification 3) Shipment: contract items