Now my factory can produce bore stalk turns,opening turn,inside( saw) tooth turn outside(saw) tooth and abnormal shape turn standards and kinds of car, motorcycle,machine tight firmware and related non-standard products 20 million yuan every year. circlips,washers.
Specializing in the production and manufacture of retaining rings, washers, keys and pins, and supporting bolts, screws, nuts and other standard parts by Jiashan Yujin Fastener Co., Ltd. at the same time, the enterprise can also produce non-standard high-quality products according to the drawings and samples of customers
railway fasteners: screw spikes, track bolts
non-standard fasteners: U bolt,square bolts, wheel bolts, special bolts and screws, drive screws
standard fasteners: ANSI/ASME B18.5 1990,DIN6914, ANSI/ASME B18.2.1 1996, DIN571,square bolts, hex bolts, wood screws, eye bolts,hex head screws, hex lag screws, round head square neck bolts, hex nuts
stamping parts: pipes & hooks, hose clamp, welded stampings, clamps kit
punching piece, cooling extrusion of cooling and heating, mechanical processing, non-standard piece, which are consistent with GB, DIN, ANSI and JIS, products of various specifications and max length of 1500mm.
Our main products are high-strength fasteners and we offer a vast assortment of bolts, nuts and screws in every material and specification, according to GB,DIN,JIS,BS,ANSI standards. Custom non-standard fasteners are also available.
Professional production: square nut with point, welding nut, clip nut, round nut, oil pipe nut, hexagon thick nut, lock nut, flange nut, crown decorative nail, explosion nut, double head strap, point with teeth, etc. all kinds of special-shaped non-standard parts are customized, which are suitable for various hardware accessories such as electrical chassis, auto parts, motorcycle locks, bicycles, toys, furniture and chairs
Specification: below M20
Keywords: non standard nut, non-standard nut, special-shaped nut, precision nut, automobile nut, square nut, square point nut, clip nut, welding nut, oil pipe nut, flange nut, lock nut, cap nut, hexagonal thick nut, thin nut, round nut, crown decorative nail, point nut, toothed nut, knurled nut
Gem-Year are producing all kinds of high quality products such as bolts, nuts, screws, drawn wire and other off-standard fasteners, which are according to GB, ANSI, DIN, UNI,JIS and ISO standards with yearly production output of 200,000 metric tons.
Snap Ring, circlips for shafts, E clips,circlips,hex head bolt,anchor bolts,motorcycle bolts,
huck bolts,wheel bolt,carriage bolt,socket head bolt,
hook bolt,hanger bolt,plow bolt,guardrail bolts,
countersunk bolts,structural bolt, lag bolt,
lock bolt,pan head bolt,
stud bolt,square head bolts,track bolts,expansion bolts
Standard bolt, screw ;
Standard nut ;
The high strength fastener
Able to bear the falling type fastener;
Making up type fastener;
Welding type fastener;
Axle sleeve ;
Reed nut punching ;
Spring washers, springs, tension springs, and torsion springs.
Materials: 70#, 65M, 304, 316
Tension springs, pressure springs, torsion springs, pagoda springs, and specialty springs in diameter from 0.2mm to 10mm
Spring washers, wave spring washers GB7246-87, curved spring washers GB7245-87, heavy-duty spring washers GB7244-87, and single coil spring lock washer for assembly GB9074.26.
Standard: GB, ANSI, BS, DIN, etc. in diameter from 2 to 30 are available.
We introduce the foreign production of advanced technique to make 5 moulds, 6 moulds, extended, bearing type high speed nuts and elements, many work position cold extrusion machines, cold Dui machine, it is compact to have structure and rigidity is high, operating, maintenance the characteristics such as convenience.
Book equipment application in automobile, motorcycle, machinery foundation profession (such as chain, fastener, bearing, box spanner, tool, special different type nut and flange surface nut, sides nut, welding nut, cover type nut , locknut, defence pine nut, pull hat nut, chain Luo pull, expansion gecko, independently axle gear, bicycle different type etc.) etc. various different type , complex is not mark cold squeeze into type, suitable scope extensive.
Product Application Field:
All types of electrical appliances, electronic products, computers, mobile phones, communication terminals, furniture, automobiles, motorcycles, toys, lighting, sound boxes, horologes, instruments, cameras, mechanical equipments, construction installation and etc.
The main categories of products:
Fasteners: various kinds of precision of machine screws, self tapping screws, triangle screw, screw, bolts, nuts (nut products: Lock nut, wing nut, rivet nut, self locking nut), rivets, washers, spring, lathe type (non-standard).
Machining parts: precision stampings, shaft core, pneumatic fittings, CNC computer lathe.
Fastening pieces categories:
Precision Machine screw, Drilling Screw, triangle screw, Combinational screw, Bolts category, Nut category, Rivet category, Washers category, Spring category and Lathe parts category (non-standard items).
Mechanical Processing Parts categories:
Precision Stamping Category, Mandrel Category, Pneumatic Fittings Category and CNC Lathe Category.
Main Materials of products:
Carbon steel (low carbon steel, medium carbon steel, high carbon steel and spring steel), stainless steel (SUS201 SUS202 SUS302 SUS303 SUS304 SUS316 SUS416), alloy steel, Zinc Aluminum Alloy, free-cutting iron, aluminum, copper, plastic, PVC, bakelite, nylon and etc.
Manufacturing standards of products:
Our main manufacturing standards of products are ISO, GB, JIS, DIN, BS, ANSI and corporate standards (customers providing drawings).
Surface-treatment of products:
trivalent zinc( white, blue, black, yellow, color),nickel, copper plating nickel, copper plating, gilt, silver plating, chrome plating, ancient copper plating, gold imitation, common , high-temperature, rust, head spray-painting, surface staining and NYLOK treatment. The products are in complaint with ROHS and SONY standard, also with Third-party certification testing such as SGS report.
Our Strength: high quality, rapid distribution, competitive prices and first class services.
Our mission To provide our customers with first class service in the supply of quality fasteners and industrial components while minimizing costs through the integration of people, technology and experience.
Yuhuan Zhengshi Machinery responsibility Co.,Ltd. Yuhuan ZhengShi Machinery Co.,Ltd, lies in Yuhuan country, Zhejiang province, which is called “the hometown of automobile and motorcycle”, established in 1983, It’s predecessor is Yuhuan Hongqi electric Appliances & Motor Fitting No,2 Factory. At present, Company mainly produce series of ball joint, control arm, Disc brake caliper parts（Include caliper Pistons and Series of adjust screws）, Drum Brake Parts (All kinds of Prepare Kits and Series of adjust Screws). Automobile Wheel Bolts and Nuts, Oil Connector, High Strength Bolts (Standard and Non-Standard). It has long been playing supporting role in cooperating with automobile manufacturing group companies all over the country, and its products already sell well in our domestic, as well as have a ready market in U.S.A, Korea, Italy, France, East-South area and Middle-East Countries..
Wenzhou days Wei Machinery specializes in producing multi-cold heading machine; production [M6-M20 (10B-30B)], [three-mode three red], [four-mode four red], [five] die punch five other models and more station automatic high speed screw cold heading machine.
automobile & motorcycle fasteners, weld stud,knurl screw,mushroom head screw,special rivet,sems screw,clevis pins with head,barss and stainless steel fasteners ,pan head screw,countersunk ,raised countersunk head screws and so on