Spring

Fatigue Test: 6,000,000 OEM: 30 Years Experience quality: Zero-Defect,High quality Using high quality spring steel and advanced technology to make the maximum reduction of the part weight Our R&D department has ability to design and development the parts according to the spring working and assembly status Function: The Compression Spring durable suitable for continuous operation Cooperation with famous brand: Our enterprise established long and stable relationship with many famous brands.Our main clients include GM,Volkswagen,Toyota and Etc Sales: Export to North American,South American,Europe,Asia and other Country The most advanced technological levels in the world We have engineering staff and computer software to offer design assistance, problem solving, and prototype production. Leading Producting line: We have separately world-class suspension spring, clutch Spring and engine valve spring production line. Advanced testing machine: we have world-class testing machine,such as spring tension and compression testing mcahine controlled by computer,metallography microscope Certificated: TS16949,ISO14001,OHSAS18001 certificated by TUV

Function: Detector Flaw:100%,Salt Spray Test 700H OEM: 30 Years Experience quality: Zero-Defect,High quality Using high quality spring steel and advanced technology to make the maximum reduction of the part weight Function: The Compression Spring durable suitable for continuous operation Product Serial: "Shuangdi" Serial Product Cover Spring and Stamping Part,Such as Clutch Spring,Suspension spring,valve Spring,Compression spring,Tension Spring,Torsion Spring the most advanced technological levels in the world We have engineering staff and computer software to offer design assistance, problem solving, and prototype production. Leading Producting line: We have separately world-class suspension spring, clutch Spring and engine valve spring production line. Advanced testing machine: we have world-class testing machine,such as spring tension and compression testing mcahine controlled by computer,metallography microscope Certificated: TS16949,ISO14001,OHSAS18001 certificated

Function: Detector Flaw:100%,Salt Spray Test 600H OEM: 30 Years Experience quality: Zero-Defect,High quality Using high quality spring steel and advanced technology to make the maximum reduction of the part weight Product Serial: "Shuangdi" Serial Product Cover Spring and Stamping Part,Such as Clutch Spring,Suspension spring,valve Spring,Compression spring,Tension Spring,Torsion Spring Cooperation with famous brand: Our enterprise established long and stable relationship with many famous brands.Our main clients include GM,Volkswagen,Toyota and Etc Sales: Export to North American,South American,Europe,Asia and other Country the most advanced technological levels in the world We have engineering staff and computer software to offer design assistance, problem solving, and prototype production. Leading Producting line: We have separately world-class suspension spring, clutch Spring and engine valve spring production line. Advanced testing machine: we have world-class testing machine,such as spring tension and compression testing mcahine controlled by computer,metallography microscope Certificated: TS16949,ISO14001,OHSAS18001 certificated

OEM: 30 Years Experience quality: Zero-Defect,High quality\ Using high quality spring steel and advanced technology to make the maximum reduction of the part weight Product Serial: "Shuangdi" Serial Product Cover Spring and Stamping Part,Such as Clutch Spring,Suspension spring,valve Spring,Compression spring,Tension Spring,Torsion Spring Cooperation with famous brand: Our enterprise established long and stable relationship with many famous brands.Our main clients include GM,Volkswagen,Toyota and Etc Sales: Export to North American,South American,Europe,Asia and other Country The most advanced technological levels in the world We have engineering staff and computer software to offer design assistance, problem solving, and prototype production. Leading Producting line: We have separately world-class suspension spring, clutch Spring and engine valve spring production line. Advanced testing machine: we have world-class testing machine,such as spring tension and compression testing mcahine controlled by computer,metallography microscope Certificated: TS16949,ISO14001,OHSAS18001 certificated

Compression Spring ,Rosh Compliant Using high quality spring steel and advanced technology to make the maximum reduction of the part weight Advanced technology for the sharped wire spring production OEM: 30 Years Experience quality: Zero-Defect,High quality Function: The Compression Spring durable suitable for continuous operation Cooperation with famous brand: Our enterprise established long and stable relationship with many famous brands.Our main clients include GM,Volkswagen,Toyota and Etc the most advanced technological levels in the world We have engineering staff and computer software to offer design assistance, problem solving, and prototype production. Leading Producting line: We have separately world-class suspension spring, clutch Spring and engine valve spring production line. Advanced testing machine: we have world-class testing machine,such as spring tension and compression testing mcahine controlled by computer,metallography microscope Certificated: TS16949,ISO14001,OHSAS18001 certificated

Fatigue Test: 10,000,000 , Salt Spray Test : 800H Using high quality spring steel and advanced technology to make the maximum reduction of the part weight Strict quality control to ensure zero-defect We re able to offer design assistance, problem solving, and prototype production

1. Leading Production Equipment We have separately world-class suspension spring, stabilizer bar and engine valve spring production line. 2. Sophisticated Technological Power Preside over or participate in drawing up international and national industrial standard Awarded with eight national unique performance new products from 2002 to 2004 Awarded with nine national excellent new products from 2001 to 2006 Awarded with three national patents from 2002 to 2006 3. High-tech Inspection Facilities We has established inspection center, acquired plenty of advanced inspection and test instrumental equipment for material analysis test, production specification test, production cleanness test, furnace temperature tracker. 4. 30 Years Producing Exprience Our enterprise began to manufacturing spring in 1980. We have rich experience to deal with different kinds of springs. 5. Cooperation with famous brand Our enterprise established long and stable relationship with many famous brands. Our main clients include GM, Volkswagen,Toyota etc.

Used: Used in car Clutch OEM: 30 Years Cooperation with famous brand: Our enterprise established long and stable relationship with many famous brands.Our main clients include GM,Volkswagen,Toyota and Etc the most advanced technological levels in the world We have engineering staff and computer software to offer design assistance, problem solving, and prototype production. Leading Producting line: We have separately world-class suspension spring, clutch Spring and engine valve spring production line. Advanced testing machine: we have world-class testing machine,such as spring tension and compression testing mcahine controlled by computer,metallography microscope Certificated: TS16949,ISO14001,OHSAS18001 certificated

1. Leading Production Equipment We have separately world-class suspension spring, stabilizer bar and engine valve spring production line. 2. Sophisticated Technological Power Preside over or participate in drawing up international and national industrial standard Awarded with eight national unique performance new products from 2002 to 2004 Awarded with nine national excellent new products from 2001 to 2006 Awarded with three national patents from 2002 to 2006 3. High-tech Inspection Facilities We has established inspection center, acquired plenty of advanced inspection and test instrumental equipment for material analysis test, production specification test, production cleanness test, furnace temperature tracker. 4. 30 Years Producing Exprience Our enterprise began to manufacturing spring in 1980. We have rich experience to deal with different kinds of springs. 5. Cooperation with famous brand Our enterprise established long and stable relationship with many famous brands. Our main clients include GM, Volkswagen,Toyota etc.

1. Salt Spray test: 400H 2. Fatigue Test: 3,000,000,000 3. Zero-defect, High quality 4. We re able to offer design assistance, problem solving, and prototype production. 5. Be made of good spring steel 6. Advanced productive technology