Guanyi Transmission Machinery Co., Ltd is a professional needle roller bearing company. Our company has many years of experience in bearing support and industrial services, and has a good reputation among new and old customers. We are specialized in the production of the fourth largest category of needle roller bearings.
Hot Products
Drawn Cup Needle Roller Bearing (HK, BK, SCE,HF HFL RC RCB)
Needle Roller and Cage Component (K, KK, KS, KBK, KZK)
Thrust-cylindrical Needle Roller Bearing (811, 812, AXK, NTA, AXW)
Machined-Ring Needle Roller Bearing (NK, NKI, NKSNKIS, NA, RNA, PNA, MR)
Stud Type Track Rollers Bearing (KR=CF, CRV, NUKR)
Yoke Type Track Roller Bearing (NART, NUTR, CRY, STO, RSTO, NATV )
Combined Needle Roller Bearing (NKIA, NKIB, RAX, ZARN, NKX)
Inner Ring (IR, LR)
We specialize in the production of needle roller bearing repair kits, one-way clutches, cylindrical rollers, thrust planes and other bearings, which are widely used in Peugeot 106,204,205,206,207,304,306,307,309,404,405,504,505,604 and Citroen and Renault cars, trucks, tractors, agricultural machinery, textile machinery, printing machines, motorcycles, power tools and aviation accessories.
The products are sold well in Europe, North America, the Middle East, Southeast Asia and Taiwan. Our factory Base: honesty, technological innovation, the pursuit of excellence, and quality first. Our factory has the testing means and manufacturing equipment to meet and guarantee the quality of needle roller bearings.
Welcome friends to visit our factory for inspection and negotiation.
Forging
OTOTRI uses several major forging equipments, including HBP 160 High Speed Hot Former from Japan, AMP30 High Speed Former from Switzerland and 630T Automatic Forging Production Line with Induction Heating from Germany.
Turning
KDM 14 Ring Turning Production Line from Japan is included in the major turning equipments and production line used by OTOTRI. Ring Turning Production Line is designed for Small-size Ball Bearings.
Heat Treatment
Muffle Furnace for Rolling Elements Heat Treatment with Protective Gas from Japan and Roller Hearth Heat Treatment Production Lines with Nitrogen Protective Gas from Austria are both included in major Heat Treatment equipments used by OTOTRI
Grinding
The major Grinding Machine and Equipment used in OTOTRI production line contain Automatic Ring Grinding Production Line for Taper Roller Bearings from Germany; Grinding Machines for Extra-large Bearings and Ring Grinding Production Lines for Ball Bearings from Italy.