Tianjin Heavy Fastener Co., Ltd.
Specialist in heavy-duty fasteners for nuclear power, wind energy, and large industrial equipment.
β Verified Supplier
π Tianjin Ruitong Fastener Co., Ltd.
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π’ Company Profile
Manufacturer of high-strength fasteners for wind power, railway, and heavy industrial applications, with ISO 9001 and CE certification.
π¦ Product Portfolio
Structural Bolt Assemblies
PrimaryFastener Assemblies
Structural assemblies
π GB/T 1231
π§ 20MnTiB, 35VB
β‘ Grade: 10.9S
High-Strength Bolts
PrimaryBolts
High-strength bolts for wind power
π GB/T 1228, ASTM A325
π§ 40Cr, 35CrMo
β‘ Grade: 8.8-12.9
Wind Turbine Bolts
PrimaryBolts
Wind turbine bolts
π ISO 898, GB/T 3098.1
π§ 35CrMo, 42CrMo
β‘ Grade: 10.9-12.9
Lock Nuts
Nuts
Lock nuts for heavy machinery
π GB/T 889, DIN 985
π§ Carbon Steel, Stainless Steel
β‘ Grade: 6-10
π Industry Applications
π§ Contact Information
π€ Contact Person
Tom Zhang
π§ Email
sales@ruitong-fastener.com
π Phone
+86-22-28558888
π Website
http://www.ruitong-fastener.com
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