Changchun Automotive Fastener Co., Ltd.
Established automotive fastener manufacturer serving China's automotive industry with a focus on qua...
β Verified Supplier
π Jilin Tonghua Fastener Co., Ltd.
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π’ Company Profile
Major fastener manufacturer in Northeast China, serving the automotive and heavy equipment industries with high-quality standard and non-standard parts.
π¦ Product Portfolio
Hex Head Bolts
PrimaryBolts
Automotive and equipment bolts
π GB/T 5782, DIN 931, ISO 4014
π§ Carbon Steel, Stainless Steel
β‘ Grade: 4.8-12.9
Hex Nuts
PrimaryNuts
Hex nuts for automotive
π GB/T 6170, DIN 934, ISO 4032
π§ Carbon Steel, Stainless Steel
β‘ Grade: 4-12
Lock Nuts
Nuts
Lock nuts for vibration
π GB/T 889, DIN 985
π§ Carbon Steel, Stainless Steel
β‘ Grade: 6-10
High-Strength Bolts
Bolts
High-strength fasteners
π GB/T 1228, ASTM A325
π§ 40Cr, 35CrMo
β‘ Grade: 8.8-12.9
π Industry Applications
π§ Contact Information
π€ Contact Person
Alex Wang
π§ Email
sales@tonghua-fastener.com
π Phone
+86-435-3588888
π Website
http://www.tonghua-fastener.com