Qingdao Hainuo machinery Production Co., Ltd, is a professional manufacture specializing in producing auto pipes and assemblies for brake system, air condition system, transmission cooler oil system and so on, with DOT, ISO9001,TS16949 certifications,and export ourselves brand (QDHN-LD) and OEM products to worldwide.

Our main products as follows:

I.SAE J1401 rubber hydraulic brake hose:
a. 3.2*10.5mm,1/8inch HL
b. 3.7*10.5mm, 1/8inch HL
c. 4.8*12.5mm, 3/16inch HL

II. SAE J1401 SS braided brake hose
a. 3.2*7.5mm, polyurethane outer cover + SS braided + Teflon or nylon 12 inner tube
b. 3.2*7.00 mm, SS braided+ Teflon or nylon 12 inner tube

III. SAE J1402 air brake hose
10 x 17mm (3/8")
13 x 22mm (1/2")

IV. Brake hose ends fitting: screw, bolt, nut, block head fitting, FM fitting, M fitting, Bleed screw, T fitting, banjo fitting, hose connector

V. Brake hose assembly

VI. Low carbon steel tube
Double wall (cut to length & in coil)
O.D.:4.76mm, 6.00mm, 6.35mm, 8.00mm, 9.53mm, 10.00mm
Coating: copper, white zinc, yellow zinc.

Single wall(in coil)
O.D.:4.76mm, 6.00mm, 6.35mm, 8.00mm, 9.53mm, 10.00mm
Coating: copper, white zinc, yellow zinc.

VI. Condenser, Power steering hose, bracket, spring, clip, dust cap, washer, A/C hose, fuel hose and rubber component and so on.

We are also capable of meeting customers’ unique requirements as per drawings and samples.