DIN 931 Hex Bolts Carbon Steel Bolt
7.FAQ: A: We are a manufacture of fanstener. A: Our company start to do foreign trade from 2009. A: We use the best material for the products.And we have the best test equipments to make sure every product is good. Granite Roll is used in old type machine, it is not very popular now, but there is still some old machines need granite roll as spare part in case of original granite roll damage. There is two kinds of granite roll, one is Natural Granite Roll and the other is artificial granite roll. These two types plays the same role. Usually, we suggest customers to install artificial granite roll, as this kind of granite roll can be repaired. But for natural granite roll, once there is any breaks on surface, then the whole roll can not be used anymore. Granite Roll,Natural Rock Roll,Natural Granite Roll,Paper Machine Granite Roll DanDong GaoXin Dryer Manufacturing Co.,Ltd , https://www.gaoxinpapermachine.com
ITEM
DIN 931 / ISO4014
GRADE
3.6,4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9
FINISH
BLACK ,Plain, Zinc Plated(Clear/Blue/Yellow/Black), HDG DACROMET ect
SIZE
FROM M12
MATERIAL
Carbon Steel ect.
SAMPLE
FREE
THREAD
UNC,UNF
PRODUCTIONÂ PROCESS
Cold Froging,Hot Forging ect.
NOTICE
Please let us know the Size, Quantity, Grade, Finish,
 
Company Information
  Ningbo Zhenhai Huazhi High Intensity Fastener Manufacture Co., Ltd. is specialized in high strength fasteners.The productions lines are above 10 in our factory to provide our customers.
Our company has certificates of ISO9001 and produce DIN AMST ANSI JIS BS AS GB ISO with a competitive price to our clients..
 
TEST EQUIPMENTS
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Q1: Are you a factory or trading company?
Q2: How many years you do foreign trade?
Q3: How is your quality?
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