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About us

Hey Yo Tech specialize in designing, developing and producing varied precision parts of Automobiles, Motorcycles, Bikes, Worm shafts, Precision pins, Dowel pins, Aviation, Pneumatic tools, Optics, Electronic, Medical, etc.

CHEN BAO that is Hey Yo subsidiary company implements ISO9001:2008 as quality assurance policy to operate our factory on an international scale. We only adopts ROHS compatible materials from leading suppliers.

Capability

Production Capability
Size OD:0.5mm~200mm
Tolerance ±0.003mm(Depends on the material)
Machinery Material
Stainless Steel SUS303, SUS304, SUS316L
SUS416, SUS420C, SUS440C, SUS630
Brass/Copper C3602, C3604, C5191, C6802, C17700
Aluminum AL2011, AL2017, AL2021
AL5056, AL5052,  AL6061, AL6063, AL7075,
Carbon Steel S15C, SS41, SS400, S45C,
S55C, SUJ2, SKD11, SKD61, FDAC
Chrome 
Molybdenum Steel
SNCM220, SCM415, SCM420
SCM435, SCM439, 4340, SCM440
Free Cutting Steel 1144, SUM24L(12L14), 1215
Titanium Gr.5, Gr.4, Gr.2, CP1~CP4, Ti-6AL-4V
Other POM, PE, PVC, TEFLON(PTFE), PEEK, ABS

Laboratory

Hey Yo Tech is always proud of providing the best quality and insists on our quality promise -『Never provide flawed products and solve each problem immediately.』 We have lots of professional employees and advanced equipments in order to provide products with the best quality. Our performance has exceeded customer's expectation and wins recognition and certificates from lots of global brands. Hey Yo Tech also cooperate with testing and certification companies such as SGS, BV so as to offer a complete testing service. We will spare no efforts to perform outstanding and continually progress in product quality.

Measurement Equipments Measurement Equipments
CNC 2.5D Image Measuring System Internal and External Micrometers
Surface Roughness Tester Cylinder Gage
Roundness Tester Thread Gauge & Ring Gauge
Hardness (HRC/HV) Tester Pin Gage
Digital Height Gage Caliper

Manufacture Location & Worldwide Marketing

Taiwan
HEY YO TECHNOLOGY CO., LTD
No.28, Ln. 115, Shenlin S. Rd., Daya Dist., Taichung City 428, Taiwan
Contact Person: Gary Chang
TEL:+886-4-25665113
FAX:+886-4-25604335

China
CHEN BAO MATAL PRODUCTS CO., LTD.
Building 2, No.127, Shang nan East Road, Shajing Subdistrict,
Bao'an District, Shenzhen, Guang dong, China.
http://www.szchenbao.com/
http://szfuda668.cn.alibaba.com/