We are Qingdao Marink Enterprise Co., Ltd., a reputable specialist of Fasteners, Riggings,stamping parts, CNC machined parts and welded parts in China!
Invested by various reputable manufacturers, we would like to grow up into your one-stop, high-quality supplier!
Our Main Products are as below:
1.Fasteners--IATF 16949 Certfified for Bolting Products
a. Bolts and Socket Screws---Din931, Din933, Din912,Din7991, Din603, Roofing Bolts, Machine Screws
b. Nuts--Din934,Din985, Din982, Din980V,Din1587,DIN6923,DIN6334 and wing nuts, pronged tee nuts
c. Washers--Flat Washers Din 125A ,Spring Washers DIN127B, DIN7980
d. Screws--Chipboard Screws, Drywall Screws, Self-tapping screws, self-drilling screws and etc.
E: Security fasteners--Pin Pentagon, Pin Square, 5-Lobe Pin, Hex Pin styles, metric machine screws as well as tri-lobular screws.
2. Riggings & Link Chains--Lifting and Clamping
a. Eye Bolts & Eye Nuts ---DIN580, DIN582
b. Turnbuckles--DIN1480, Eye-Hook, Eye-Eye, Hook-Hook, Plane Ends, Welding Studs
c. Dee Shackles
d. U bolts, various Clamps
3. Stamping Parts---According to the customers' drawings
4. CNC machined parts---TS16949 Certified.
5.Copper Fasteners- Brass Fasteners Din933,Din934,DIN439B,DIN1587, DIN603, Machine screws and etc.
Phos Bronze Fasteners--PB102 material
Naval Brass Fasteners CZ112 material
Silicion Phos Bronze Fasteners
Audited Supplier 
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