उत्पत्ति के प्लेस
Guangdong, China
Product name
Square head bolt
Material
Stainless steel,carbon steel,copper,aluminum,etc.
Surface treatment
Zinc,passivation,nickle,Rohs electro-plating
Certifications
ISO9001, ISO14001, ROHS,
Quality Control
100% Inspection During Production
Standard
DIN/ JIS/ ASME/ BSW/ GB
Sample
Provide free samples to you
Reliability test
mechanical dimensions, hardness test. salt spray endurance test
Payment term
TT 30% deposit in advance, 70% Balance Before ship
Packaging
Bulk+carton+pallet ,small box+carton+box