rondelle manufacturer from China Zhongbo Railway Fastening Co., Ltd

rondelle

Payment Terms:	T/T,L/C
Place of Origin:	Jiangsu, China (Mainland)


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Product Detail

Means of Transport: Air

Packing: gunny bags+pallets

Production Capacity: 600t/month

Delivery Date: 30 days

Material: 55si2Mn, 60si2Mn, spring steel bars
wL20, WL24, Wl22
Rockwell hardness 42-50

Material: 55si2Mn, 60si2Mn, spring steel bars
wL20, WL24, Wl22
Rockwell hardness 42-50
Spring washer is usually supplied in natural black finish unless otherwise specified.
coating offer:phosphate coated, electro-galvanized, cadmium plated, zinc plated