barrels

Shipping:	30 days
Payment Terms:	L/C, T/T(Bank Transfer), D/P

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Product Details

Place of Origin:	Zhejiang in China

Specifications

· Depth of nitration case:0.5—0.8mm
· Hardness of nitration:950—1020Hv
· Fragility of nitration:Less than grade 1
· Roughness of the surface：Ra 0.4μm
· Linearity of the screw:0.015mm
· The surface hard chromium plating hardness after nitration:≥950Hv
· Chromium-plating layer thickness:HRC55°—62°
· Hardness of double alloys:0.03—0.08mm
· Depth of double alloys:> 2mm

Service Process

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ECVV Supply

ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.
Product Quality Commitment

ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.
Deposit Service Commitments

In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.