Email Us : info@sfyh.com

Company profile

Over 35 years in custom springs,compression springs,standard die springs manufacturing. We have unmatched customer service and the ability to produce the highest quality products. Accept custom,OEM,ODM!

All products

Die spring

new type of die spring, only produce by Mingli OD 50MM LENGTH 100MM

TF Yellow Standard Die Springs

TF Yellow Standard Die Springs Our company can produce OD from 6mm-60mm JIS and ISO die spring. Company’s annual production capacity is about 10 million pcs. We have warehouse over 1200 squire meters area. Metrial: 65Mn and Alloy Steel.

Light of TF Yellow Standard Die Springs

TF Yellow Standard Die Springs Our company can produce OD from 6mm-60mm JIS and ISO die spring. Company’s annual production capacity is about 10 million pcs. We have warehouse over 1200 squire meters area. Metrial: 65Mn and Alloy Steel.

TL Blue Standard Die Springs

TL Blue Standard Die Springs Our company can produce OD from 6mm-60mm JIS and ISO die spring. Company’s annual production capacity is about 10 million pcs. We have warehouse over 1200 squire meters area. Metrial: 65Mn and Alloy Steel.

TM Red Medium Standard Die Springs

TM Red Medium Standard Die Springs Our company can produce OD from 6mm-60mm JIS and ISO die spring. Company’s annual production capacity is about 10 million pcs. We have warehouse over 1200 squire meters area. Metrial: 65Mn and Alloy Steel.

TM Red Medium Standard Die SpringsChina Supplier ISO10243 Standard Wire Small Coil Die Spring

TM Red Medium Standard Die Springs Our company can produce OD from 6mm-60mm JIS and ISO die spring. Company’s annual production capacity is about 10 million pcs. We have warehouse over 1200 squire meters area. Metrial: 65Mn and Alloy Steel.

Heavy suty Standard Die Springs

TM Red Medium Standard Die Springs Our company can produce OD from 6mm-60mm JIS and ISO die spring. Company’s annual production capacity is about 10 million pcs. We have warehouse over 1200 squire meters area. Metrial: 65Mn and Alloy Steel.

TH Green Standard Die Springs

TH Green Standard Die Springs Our company can produce OD from 6mm-60mm JIS and ISO die spring. Company’s annual production capacity is about 10 million pcs. We have warehouse over 1200 squire meters area. Metrial: 65Mn and Alloy Steel.

TB Brown Standard Die Springs

TB Brown Standard Die Springs Our company can produce OD from 6mm-60mm JIS and ISO die spring. Company’s annual production capacity is about 10 million pcs. We have warehouse over 1200 squire meters area. Metrial: 65Mn and Alloy Steel.

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