Gold Member Since 2009
Audited Supplier

Liaocheng Hongyu Metal Co., Ltd.

Washers, Flat Washers, Spring Washers manufacturer / supplier in China, offering Curving Stamping Parts for Enginner and Building, Stainless Steel Flat Washer DIN433, Round Washers for High-Strength Structural Steel Bolting and so on.

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Certificates

TEST REPORT OF MATERIAL CERTIFICATION [Feb 22,2017]
TEST REPORT OF MATERIAL CERTIFICATION
TEST REPORT OF MATERIAL CERTIFICATION