Countersunk Square Neck Bolts

Hebei Dongshao Fastener Manufacturing Co., Ltd. ndiwodziwika bwino wogulitsa komanso wopanga ma bolts a Countersunk square neck ku China.Maboti a countersunk square khosi opangidwa ndi kampaniyo ali ndi mapangidwe okongola, omwe amatha kuwonjezera mawonekedwe owoneka bwino kwa mankhwalawa; Chithandizo chabwino kwambiri chapamwamba kuti mupewe dzimbiri ndi oxidation

Wonjezerani moyo wautumiki; Mphamvu yokhazikika yolimba, yolimba komanso yodalirika, yoyenera makina opangira makina, zomangamanga ndi kupanga mipando ndi zina;

Zogwiritsidwa ntchito kwambiri, zokhala ndi zowonjezera monga mtedza ndi mphete zotsuka ndizokhazikika komanso zosavuta kugula komanso kugwiritsa ntchito Countersunk head square khosi bolts amagwiritsidwa ntchito kwambiri pazinthu zosiyanasiyana, kuphatikiza koma osati izi zokha: makina oyendetsa nthaka, zida zamakina, inchi ndi mndandanda wa metric. .

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