Gold Member Since 2014
Audited Supplier

Qingdao Helio Steel Co., Ltd.

Steel Bar, Steel Pipe, Steel Plate manufacturer / supplier in China, offering 20cr 40cr 40mn2 20crmnti Alloy Steel Round Bar, Carbon Steel Bars SAE1020 1045/ C45/ S45c/ 45#, Steel Shaft bar S45c 4140 and so on.

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Supplier Homepage Clients Bulletin Board QUALITY CONTROL

Bulletin Board

QUALITY CONTROL [Oct 28,2015]
QUALITY CONTROL
QUALITY CONTROL SYSTEM